Examine source code of Plum Pattern Dark 1.00

{
  "name": "Plum Pattern Dark 1.00",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "hmHM5ej.plum.Bkg.120.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(150, 16, 65, 1)",
      "bookmark_text": "rgba(255, 207, 64, 1)",
      "toolbar_field_text": "rgba(117, 15, 49, 1)",
      "tab_line": "rgba(0, 0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{13fb6293-7a06-48e7-b183-343b13390d4f}"
    }
  }
}