instruction: Open Sketchbook app, Make a Black and white effect in the background 

previous_actions: 

active_application: Sketchbook

screen_description: windows {
  bounds_in_screen {
    top: 136
    right: 1080
    bottom: 2400
  }
  id: 5657
  title: "Sketchbook"
  window_type: TYPE_APPLICATION
  is_active: true
  is_focused: true
  tree {
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.LinearLayout"
      depth: 1
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 2
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.LinearLayout"
      depth: 3
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 4
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 5
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2400
      }
      class_name: "android.widget.FrameLayout"
      depth: 6
    }
    nodes {
      bounds_in_screen {
        top: 136
        right: 1080
        bottom: 2400
      }
      class_name: "android.view.View"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 33
        top: 136
        right: 1047
        bottom: 265
      }
      class_name: "android.widget.LinearLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 133
        top: 251
        right: 947
        bottom: 401
      }
      class_name: "android.widget.RelativeLayout"
      is_clickable: true
      is_focusable: true
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 8
        top: 273
        right: 1072
        bottom: 2392
      }
      class_name: "android.widget.RelativeLayout"
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 445
        top: 2177
        right: 634
        bottom: 2366
      }
      class_name: "android.widget.FrameLayout"
      is_clickable: true
      is_long_clickable: true
      depth: 7
    }
    nodes {
      bounds_in_screen {
        left: 36
        top: 136
        right: 162
        bottom: 262
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 162
        top: 136
        right: 288
        bottom: 262
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 288
        top: 136
        right: 414
        bottom: 262
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 414
        top: 136
        right: 540
        bottom: 262
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 540
        top: 136
        right: 666
        bottom: 262
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 666
        top: 136
        right: 792
        bottom: 262
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 792
        top: 136
        right: 918
        bottom: 262
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 918
        top: 136
        right: 1044
        bottom: 262
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 157
        top: 268
        right: 273
        bottom: 384
      }
      class_name: "android.widget.LinearLayout"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 273
        top: 263
        right: 809
        bottom: 389
      }
      class_name: "android.widget.RelativeLayout"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 809
        top: 268
        right: 925
        bottom: 384
      }
      class_name: "android.widget.LinearLayout"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 452
        top: 2184
        right: 627
        bottom: 2359
      }
      class_name: "android.widget.ImageView"
      depth: 8
    }
    nodes {
      bounds_in_screen {
        left: 157
        top: 268
        right: 273
        bottom: 384
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      is_focusable: true
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 273
        top: 263
        right: 276
        bottom: 389
      }
      class_name: "android.widget.ImageView"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 276
        top: 268
        right: 806
        bottom: 384
      }
      class_name: "android.widget.HorizontalScrollView"
      is_focusable: true
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 276
        top: 326
        right: 806
        bottom: 326
      }
      class_name: "android.widget.LinearLayout"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 806
        top: 263
        right: 809
        bottom: 389
      }
      class_name: "android.widget.ImageView"
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 809
        top: 268
        right: 925
        bottom: 384
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      is_focusable: true
      depth: 9
    }
    nodes {
      bounds_in_screen {
        left: 276
        top: 268
        right: 740
        bottom: 384
      }
      class_name: "android.widget.LinearLayout"
      depth: 10
    }
    nodes {
      bounds_in_screen {
        left: 276
        top: 268
        right: 392
        bottom: 384
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      is_focusable: true
      is_selected: true
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 392
        top: 268
        right: 508
        bottom: 384
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      is_focusable: true
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 508
        top: 268
        right: 624
        bottom: 384
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      is_focusable: true
      depth: 11
    }
    nodes {
      bounds_in_screen {
        left: 624
        top: 268
        right: 740
        bottom: 384
      }
      class_name: "android.widget.ImageView"
      is_clickable: true
      is_focusable: true
      depth: 11
    }
  }
}


assistant: !FUNCTIONCALL{"name": "click", "parameters": {"x": 555, "y": 323}}