Examine source code of macaw

{
  "name": "macaw",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "fdsafds.png"
    },
    "colors": {
      "frame": "rgba(51, 181, 229, 1)",
      "tab_background_text": "rgba(0, 105, 92, 1)",
      "toolbar": "rgba(0, 153, 204, 1)",
      "bookmark_text": "rgba(13, 71, 161, 1)",
      "toolbar_field": "rgba(43, 187, 173, 1)",
      "toolbar_field_text": "rgba(166, 108, 193, 1)",
      "tab_line": "rgba(66, 133, 244, 1)"
    }
  }
}