Examine source code of Hot Red

{
  "name": "Hot Red",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Hot Red.png"
    },
    "colors": {
      "frame": "rgba(209, 24, 11, 1)",
      "tab_background_text": "rgba(252, 10, 10, 1)",
      "toolbar": "rgba(115, 31, 31, 1)",
      "bookmark_text": "rgba(189, 40, 40, 1)",
      "toolbar_field": "rgba(186, 72, 72, 1)",
      "toolbar_field_text": "rgba(166, 57, 40, 0.98)"
    }
  }
}