Examine source code of watch by wasp

{
  "theme": {
    "images": {
      "theme_frame": "ra1.JPG"
    },
    "colors": {
      "frame": "#faf5f5",
      "tab_background_text": "#f9fcfc"
    }
  },
  "version": "2.0",
  "name": "watch by wasp",
  "manifest_version": 2,
  "description": "..."
}