instruction: My eyes look weird in the current theme, so I want to change it to a sepia color theme.

previous_actions: 

active_application: Kobo Books

screen_description: windows {
  bounds_in_screen {
    right: 1080
    bottom: 136
  }
  id: 4
  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: 145
        right: 1027
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 3
    }
    nodes {
      bounds_in_screen {
        left: 145
        top: 1
        right: 575
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 575
        top: 1
        right: 1006
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        left: 145
        top: 1
        right: 406
        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: 145
        top: 1
        right: 406
        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: 145
        top: 1
        right: 232
        bottom: 136
      }
      class_name: "android.widget.TextView"
      content_description: "1:21 PM"
      text: "1:21 "
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 232
        top: 1
        right: 406
        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: 232
        top: 1
        right: 406
        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"
      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: 232
        top: 1
        right: 290
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Android System notification: "
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 290
        top: 1
        right: 348
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "Gmail notification: 4 new messages"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 348
        top: 1
        right: 406
        bottom: 136
      }
      class_name: "android.widget.ImageView"
      content_description: "System update notification: Android 14"
      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"
      content_description: "Wifi signal full."
      depth: 11
    }
  }
}
windows {
  bounds_in_screen {
    right: 1080
    bottom: 2400
  }
  id: 1237
  title: "Kobo Books"
  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.LinearLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 283
      }
      class_name: "android.view.ViewGroup"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 147
        bottom: 283
      }
      class_name: "android.widget.ImageButton"
      content_description: "Navigate up"
      is_clickable: true
      is_focusable: true
      depth: 7
      tooltip_text: "Navigate up"
    }
    nodes {
      bounds_in_screen {
        left: 189
        top: 174
        right: 545
        bottom: 245
      }
      class_name: "android.widget.TextView"
      text: "Search in Book"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 1080
        top: 136
        right: 1080
        bottom: 283
      }
      class_name: "androidx.appcompat.widget.LinearLayoutCompat"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.FrameLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.RelativeLayout"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 6
        bottom: 2337
      }
      class_name: "android.view.View"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 525
      }
      class_name: "android.widget.LinearLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        top: 525
        right: 1080
        bottom: 2098
      }
      class_name: "android.widget.RelativeLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        top: 2098
        right: 1080
        bottom: 2337
      }
      class_name: "android.widget.LinearLayout"
      is_clickable: true
      is_focusable: true
      depth: 10
    }
    nodes {
      bounds_in_screen {
        top: 283
        bottom: 283
      }
      class_name: "android.view.View"
      is_focusable: true
      depth: 11
    }
    nodes {
      bounds_in_screen {
        top: 283
        right: 1080
        bottom: 446
      }
      class_name: "android.widget.FrameLayout"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        top: 446
        right: 1080
        bottom: 525
      }
      class_name: "android.widget.LinearLayout"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        top: 525
        right: 1080
        bottom: 2098
      }
      class_name: "android.widget.LinearLayout"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        top: 2066
        right: 1080
        bottom: 2098
      }
      class_name: "android.widget.ImageView"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 59
        top: 2124
        right: 243
        bottom: 2161
      }
      class_name: "android.widget.ImageView"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 59
        top: 2182
        right: 1021
        bottom: 2229
      }
      class_name: "android.widget.LinearLayout"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 59
        top: 2229
        right: 1021
        bottom: 2311
      }
      class_name: "android.widget.LinearLayout"
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 39
        top: 322
        right: 1041
        bottom: 407
      }
      class_name: "android.widget.LinearLayout"
      depth: 12
    }
    nodes {
      bounds_in_screen {
        left: 66
        top: 460
        right: 350
        bottom: 511
      }
      class_name: "android.widget.TextView"
      text: "Found one match"
      depth: 12
    }
    nodes {
      bounds_in_screen {
        top: 525
        right: 1080
        bottom: 2098
      }
      class_name: "android.widget.FrameLayout"
      depth: 12
    }
    nodes {
      bounds_in_screen {
        left: 59
        top: 2182
        right: 197
        bottom: 2229
      }
      class_name: "android.widget.TextView"
      text: "Curiosity"
      depth: 12
    }
    nodes {
      bounds_in_screen {
        left: 59
        top: 2229
        right: 974
        bottom: 2311
      }
      class_name: "android.widget.TextView"
      text: "Quality related to inquisitive thinking\n.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}\n\"Curious\" redirects here. For other uses, see Curious (disambiguation) and Curiosity (disambiguation).\nA person looking at a telescope to w"
      depth: 12
    }
    nodes {
      bounds_in_screen {
        left: 974
        top: 2253
        right: 1021
        bottom: 2287
      }
      class_name: "android.widget.ImageView"
      depth: 12
    }
    nodes {
      bounds_in_screen {
        left: 65
        top: 338
        right: 118
        bottom: 391
      }
      class_name: "android.widget.ImageView"
      depth: 13
    }
    nodes {
      bounds_in_screen {
        left: 144
        top: 322
        right: 936
        bottom: 407
      }
      class_name: "android.widget.EditText"
      hint_text: "Enter search terms"
      text: "curious"
      is_clickable: true
      is_editable: true
      is_focusable: true
      is_long_clickable: true
      depth: 13
    }
    nodes {
      bounds_in_screen {
        left: 962
        top: 338
        right: 1015
        bottom: 391
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      is_focusable: true
      depth: 13
    }
    nodes {
      bounds_in_screen {
        top: 525
        right: 1080
        bottom: 2098
      }
      class_name: "android.widget.ExpandableListView"
      is_focusable: true
      depth: 13
    }
    nodes {
      bounds_in_screen {
        top: 2059
        right: 1080
        bottom: 2098
      }
      class_name: "android.view.View"
      depth: 13
    }
    nodes {
      bounds_in_screen {
        top: 525
        right: 1080
        bottom: 602
      }
      class_name: "android.widget.FrameLayout"
      is_clickable: true
      depth: 14
    }
    nodes {
      bounds_in_screen {
        top: 602
        right: 1080
        bottom: 721
      }
      class_name: "android.widget.FrameLayout"
      is_clickable: true
      depth: 14
    }
    nodes {
      bounds_in_screen {
        top: 721
        right: 1080
        bottom: 810
      }
      class_name: "android.widget.FrameLayout"
      is_clickable: true
      depth: 14
    }
    nodes {
      bounds_in_screen {
        top: 525
        right: 1080
        bottom: 602
      }
      class_name: "android.widget.TextView"
      text: "The Eve of the War"
      depth: 15
    }
    nodes {
      bounds_in_screen {
        top: 601
        right: 1080
        bottom: 602
      }
      class_name: "android.view.View"
      depth: 15
    }
    nodes {
      bounds_in_screen {
        top: 602
        right: 1080
        bottom: 721
      }
      class_name: "android.widget.TextView"
      text: "them as impossible or improbable. It is curious to recall some of the mental habits of those departed days. At most terrestrial"
      depth: 15
    }
    nodes {
      bounds_in_screen {
        left: 66
        top: 721
        right: 1014
        bottom: 810
      }
      class_name: "android.widget.TextView"
      text: "End of Results"
      depth: 15
    }
  }
}


assistant: !FUNCTIONCALL{"name": "navigate_back", "parameters": {}}