Examine source code of index.png11

{
  "name": "index.png11",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "skate.png"
    },
    "colors": {
      "frame": "rgba(8, 7, 7, 0.09)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(184, 4, 4, 0.75)",
      "bookmark_text": "rgba(5, 4, 4, 1)",
      "toolbar_field": "rgba(240, 22, 29, 0.11)",
      "toolbar_field_text": "rgba(250, 227, 227, 1)"
    }
  }
}