Examine source code of animatedcooltheme

{
  "name": "animatedcooltheme",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "ezgif.com-resize(2).gif"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(140, 255, 146, 1)",
      "toolbar": "rgba(0, 0, 0, 1)",
      "bookmark_text": "rgba(58, 255, 48, 1)",
      "toolbar_field": "rgba(36, 36, 36, 1)",
      "toolbar_field_text": "rgba(153, 255, 148, 1)"
    }
  }
}