Examine source code of Cherry Blossom Theme

{
  "name": "cropped1",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "cropped1.png"
    },
    "colors": {
      "frame": "rgba(152, 178, 240, 1)",
      "tab_background_text": "rgba(129, 125, 240, 1)",
      "toolbar": "rgba(171, 219, 255, 0.72)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(245, 208, 241, 0.66)",
      "tab_line": "rgba(147, 219, 250, 0.54)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{677363f6-6b33-47d7-8cf8-d59130943e69}"
    }
  }
}