Examine source code of Acidhead (Confetti)

{
  "name": "Acidhead",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "acidNEW-Bright.png"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 0.9)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(139, 0, 0, 0.73)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(43, 79, 33, 0.84)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 0.64)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{7a0bce1a-8abf-43b6-b278-a78c553d8a23}"
    }
  }
}