Examine source code of Dream Course - Puzzle

{
  "name": "Dream Course - Puzzle",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Dream Course - Puzzle.png"
    },
    "colors": {
      "frame": "rgba(72, 0, 88, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(76, 0, 89, 0.41)",
      "bookmark_text": "rgba(108, 208, 245, 1)",
      "toolbar_field": "rgba(76, 0, 89, 0.27)",
      "toolbar_field_text": "rgba(245, 236, 73, 1)",
      "tab_line": "rgba(24, 240, 56, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ba8e028e-2636-4b29-8b46-cb7e79f7c3a5}"
    }
  }
}