Examine source code of gils

{
  "name": "gils",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "greyAlien_Colstudy1_abaker.jpg"
    },
    "colors": {
      "frame": "rgba(227, 231, 232, 1)",
      "tab_background_text": "rgba(57, 74, 168, 1)",
      "toolbar": "rgba(120, 11, 11, 1)",
      "bookmark_text": "rgba(13, 2, 2, 1)",
      "toolbar_field": "rgba(64, 15, 15, 1)"
    }
  }
}