Examine source code of Blake Anderson collage

{
  "name": "Blake collage",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "blaaake.jpg"
    },
    "colors": {
      "frame": "rgba(235, 40, 118, 0.59)",
      "tab_background_text": "rgba(29, 224, 217, 1)",
      "toolbar": "rgba(240, 24, 153, 0)",
      "bookmark_text": "rgba(222, 17, 113, 1)",
      "toolbar_field": "rgba(3, 3, 3, 0)",
      "toolbar_field_text": "rgba(0, 0, 0, 0.32)"
    }
  }
}