Examine source code of CrazyUnicorn

{
  "name": "CrazyUnicorn",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "bitmap.png"
    },
    "colors": {
      "frame": "rgba(0, 183, 255, 1)",
      "tab_background_text": "rgba(140, 140, 140, 1)",
      "toolbar": "rgba(33, 209, 20, 0.31)",
      "bookmark_text": "rgba(145, 145, 145, 1)",
      "toolbar_field": "rgba(140, 140, 140, 1)",
      "toolbar_field_text": "rgba(204, 22, 22, 1)"
    }
  }
}