Examine source code of Pattern bloom

{
  "name": "Pattern bloom",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Cram_Light.png"
    },
    "colors": {
      "frame": "rgba(0, 77, 255, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(7, 231, 247, 1)",
      "tab_line": "rgba(37, 159, 230, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{768e3ccc-0f72-4710-a6f7-74989026373a}"
    }
  }
}