Examine source code of Dancing hearts

{
  "name": "4k-tiger-shaking-head-eusyagy1x6qxay6m",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "58fed2319951ecb538c420da96235042.gif"
    },
    "colors": {
      "frame": "rgba(240, 240, 240, 1)",
      "tab_background_text": "rgba(176, 174, 46, 1)",
      "toolbar": "rgba(255, 224, 246, 1)",
      "bookmark_text": "rgba(135, 117, 81, 1)",
      "toolbar_field": "rgba(189, 0, 161, 1)",
      "toolbar_field_text": "rgba(84, 42, 42, 1)",
      "tab_line": "rgba(15, 14, 14, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ad0ba114-66fc-4a8c-a2db-941604db1820}"
    }
  }
}