Examine source code of Valentine Cheetahs

{
  "name": "Valentine Cheetahs",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Valentine Cheetahs.png"
    },
    "colors": {
      "frame": "rgba(243, 134, 145, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(247, 205, 193, 0.49)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(245, 135, 142, 0.57)",
      "toolbar_field_text": "rgba(191, 31, 55, 1)",
      "tab_line": "rgba(191, 31, 55, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6c6549dc-8cf5-4ea7-9e02-fb2638f858ef}"
    }
  }
}