Examine source code of Cool Yellow 845

{
  "name": "Cool Yellow",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "unnamed.png"
    },
    "colors": {
      "frame": "rgba(173, 189, 0, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(194, 194, 0, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(122, 128, 0, 1)",
      "toolbar_field_text": "rgba(5, 5, 5, 1)"
    }
  }
}