Examine source code of Color Cool Shapes

{
  "name": "Color Cool Shapes",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "biggertbannerbg.png"
    },
    "colors": {
      "frame": "rgba(43, 83, 168, 1)",
      "tab_background_text": "rgba(86, 125, 100, 1)",
      "toolbar": "rgba(255, 178, 178, 0.9)",
      "bookmark_text": "rgba(133, 27, 166, 1)",
      "toolbar_field": "rgba(209, 174, 174, 1)",
      "toolbar_field_text": "rgba(219, 209, 65, 1)",
      "tab_line": "rgba(171, 162, 162, 0.2)"
    }
  }
}