Examine source code of Colorful Bricks theme

{
  "name": "Colorful Bricks theme",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "обої.jpg"
    },
    "colors": {
      "frame": "rgba(218, 223, 235, 1)",
      "tab_background_text": "rgba(139, 217, 216, 1)",
      "bookmark_text": "rgba(13, 133, 135, 1)",
      "toolbar_field": "rgba(13, 133, 135, 1)",
      "toolbar_field_text": "rgba(139, 217, 216, 1)",
      "tab_line": "rgba(13, 133, 135, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{544c7cac-5fa9-4b78-bef9-91212309e97f}"
    }
  }
}