Examine source code of Lilly

{
  "name": "Lilly",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "_20170822_135324.JPG"
    },
    "colors": {
      "toolbar": "rgba(255, 3, 3, 1)",
      "toolbar_field": "rgba(255, 255, 255, 1)",
      "toolbar_field_text": "rgba(107, 86, 86, 1)",
      "frame": "rgba(255, 255, 255, 1)",
      "tab_background_text": "rgba(107, 86, 86, 1)",
      "bookmark_text": "rgba(107, 86, 86, 1)"
    }
  }
}