Examine source code of foxykeh paint

{
  "theme": {
    "images": {
      "theme_frame": "mozilla.png"
    },
    "colors": {
      "frame": "#1bd4a6",
      "tab_background_text": "#d5eb0c"
    }
  },
  "version": "2.0",
  "name": "foxykeh paint",
  "manifest_version": 2,
  "description": "foxykeh painting"
}