Examine source code of Colours fresh

{
  "name": "Colours fresh",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "FotoJet.jpg"
    },
    "colors": {
      "frame": "rgba(139, 183, 224, 1)",
      "tab_background_text": "rgba(80, 0, 94, 1)",
      "bookmark_text": "rgba(80, 0, 94, 1)",
      "toolbar_field": "rgba(139, 183, 224, 0.67)",
      "toolbar_field_text": "rgba(62, 13, 69, 1)"
    }
  }
}