instruction: I want to change the theme so that I can read books properly.

previous_actions: {"name": "click", "parameters": {"x": 73, "y": 209}}
{"name": "click", "parameters": {"x": 911, "y": 209}}

active_application: 

screen_description: windows {
  bounds_in_screen {
    right: 1080
    bottom: 136
  }
  id: 7
  layer: 1
  window_type: TYPE_SYSTEM
  tree {
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 2
    }
    nodes {
      bounds_in_screen {
        left: 47
        right: 1027
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 3
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 454
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 454
        top: 1
        right: 599
        bottom: 136
      }
      class_name: "android.view.View"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 599
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 381
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 381
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        left: 47
        top: 1
        right: 149
        bottom: 136
      }
      class_name: "android.widget.TextView"
      content_description: "11:46 PM"
      text: "11:46"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 149
        top: 1
        right: 381
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 1
        right: 986
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 986
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      content_description: "Battery charging, 100 percent."
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 149
        top: 1
        right: 381
        bottom: 136
      }
      class_name: "android.view.ViewGroup"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 924
        top: 39
        right: 970
        bottom: 97
      }
      class_name: "android.widget.FrameLayout"
      content_description: "Wifi two bars."
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 986
        top: 51
        right: 1006
        bottom: 85
      }
      class_name: "android.widget.ImageView"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 149
        top: 1
        right: 207
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "TeraBox notification: "
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 207
        top: 1
        right: 265
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Gmail notification: 9 new messages"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 265
        top: 1
        right: 323
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "SSBeauty notification: Swipe up these Shiseido essentials 😉"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 323
        top: 1
        right: 381
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Google notification: Tomorrow in Bandhwari: Partly cloudy"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 39
        right: 970
        bottom: 97
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 48
        right: 970
        bottom: 87
      }
      class_name: "android.widget.FrameLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 931
        top: 48
        right: 970
        bottom: 87
      }
      class_name: "android.widget.ImageView"
      depth: 11
    }
  }
}
windows {
  bounds_in_screen {
    right: 1080
    bottom: 2400
  }
  id: 1431
  window_type: TYPE_APPLICATION
  is_active: true
  is_focused: true
  tree {
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.LinearLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.view.View"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        top: 2337
        right: 1080
        bottom: 2400
      }
      class_name: "android.view.View"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 2
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.LinearLayout"
      depth: 3
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      is_clickable: true
      is_focusable: true
      depth: 5
    }
    nodes {
      bounds_in_screen {
        left: 313
        top: 230
        right: 1080
        bottom: 1802
      }
      class_name: "android.widget.FrameLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        left: 355
        top: 272
        right: 1038
        bottom: 1760
      }
      class_name: "android.widget.ScrollView"
      is_focusable: true
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 355
        top: 272
        right: 1038
        bottom: 1760
      }
      class_name: "android.widget.LinearLayout"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 487
        top: 293
        right: 906
        bottom: 374
      }
      class_name: "android.widget.TextView"
      text: "SETTINGS EPUB, FB2, MOBI,\nDOC, DOCX, RTF, TXT & CHM"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 377
        top: 395
        right: 1016
        bottom: 554
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 377
        top: 554
        right: 1016
        bottom: 713
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 377
        top: 713
        right: 1016
        bottom: 872
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 377
        top: 872
        right: 1016
        bottom: 1031
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 377
        top: 1031
        right: 1016
        bottom: 1190
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 377
        top: 1190
        right: 1016
        bottom: 1349
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 377
        top: 1349
        right: 1016
        bottom: 1508
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 377
        top: 1508
        right: 1016
        bottom: 1634
      }
      class_name: "android.widget.Switch"
      text: "Page margins"
      is_checkable: true
      is_checked: true
      is_clickable: true
      is_focusable: true
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 514
        top: 1634
        right: 879
        bottom: 1760
      }
      class_name: "android.widget.Button"
      text: "GENERAL SETTINGS"
      is_clickable: true
      is_focusable: true
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 406
        right: 627
        bottom: 449
      }
      class_name: "android.widget.TextView"
      text: "PAGE FLIPPING"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 428
        right: 995
        bottom: 554
      }
      class_name: "android.widget.Spinner"
      is_clickable: true
      is_focusable: true
      is_long_clickable: true
      is_scrollable: true
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 565
        right: 597
        bottom: 608
      }
      class_name: "android.widget.TextView"
      text: "COLOR MODE"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 587
        right: 995
        bottom: 713
      }
      class_name: "android.widget.LinearLayout"
      is_clickable: true
      is_focusable: true
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 724
        right: 565
        bottom: 767
      }
      class_name: "android.widget.TextView"
      text: "FONT FACE"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 746
        right: 995
        bottom: 872
      }
      class_name: "android.widget.LinearLayout"
      is_clickable: true
      is_focusable: true
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 883
        right: 555
        bottom: 926
      }
      class_name: "android.widget.TextView"
      text: "FONT SIZE"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 905
        right: 995
        bottom: 1031
      }
      class_name: "android.widget.RelativeLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 1042
        right: 663
        bottom: 1085
      }
      class_name: "android.widget.TextView"
      text: "FONT THICKNESS"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 1064
        right: 995
        bottom: 1190
      }
      class_name: "android.widget.SeekBar"
      is_focusable: true
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 1201
        right: 609
        bottom: 1244
      }
      class_name: "android.widget.TextView"
      text: "LINE SPACING"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 1223
        right: 995
        bottom: 1349
      }
      class_name: "android.widget.RelativeLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 1360
        right: 577
        bottom: 1403
      }
      class_name: "android.widget.TextView"
      text: "TEXT ALIGN"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 1382
        right: 995
        bottom: 1508
      }
      class_name: "android.widget.LinearLayout"
      is_clickable: true
      is_focusable: true
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 462
        right: 869
        bottom: 519
      }
      class_name: "android.widget.TextView"
      text: "Horizontal"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 419
        top: 621
        right: 869
        bottom: 678
      }
      class_name: "android.widget.TextView"
      text: "Sepia"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 869
        top: 587
        right: 995
        bottom: 713
      }
      class_name: "android.widget.FrameLayout"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 419
        top: 780
        right: 869
        bottom: 837
      }
      class_name: "android.widget.TextView"
      text: "Merriweather"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 869
        top: 746
        right: 995
        bottom: 872
      }
      class_name: "android.widget.FrameLayout"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 905
        right: 524
        bottom: 1031
      }
      class_name: "android.widget.ImageButton"
      is_clickable: true
      is_focusable: true
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 675
        top: 942
        right: 717
        bottom: 993
      }
      class_name: "android.widget.TextView"
      text: "44"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 869
        top: 905
        right: 995
        bottom: 1031
      }
      class_name: "android.widget.ImageButton"
      is_clickable: true
      is_focusable: true
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 398
        top: 1223
        right: 524
        bottom: 1349
      }
      class_name: "android.widget.ImageButton"
      is_clickable: true
      is_focusable: true
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 651
        top: 1260
        right: 741
        bottom: 1311
      }
      class_name: "android.widget.TextView"
      text: "100%"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 869
        top: 1223
        right: 995
        bottom: 1349
      }
      class_name: "android.widget.ImageButton"
      is_clickable: true
      is_focusable: true
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 419
        top: 1416
        right: 869
        bottom: 1473
      }
      class_name: "android.widget.TextView"
      text: "Original + Hyphenation"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 869
        top: 1382
        right: 995
        bottom: 1508
      }
      class_name: "android.widget.FrameLayout"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 900
        top: 618
        right: 963
        bottom: 681
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      is_focusable: true
      depth: 12
    }
    nodes {
      bounds_in_screen {
        left: 900
        top: 777
        right: 963
        bottom: 840
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      is_focusable: true
      depth: 12
    }
    nodes {
      bounds_in_screen {
        left: 900
        top: 1413
        right: 963
        bottom: 1476
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      is_focusable: true
      depth: 12
    }
  }
}


assistant: !FUNCTIONCALL{"name": "click", "parameters": {"x": 643, "y": 649}}