Examine source code of alpap

{
  "name": "alpap",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Untitled.png"
    },
    "colors": {
      "frame": "rgba(22, 27, 34, 1)",
      "tab_background_text": "rgba(139, 148, 158, 1)",
      "toolbar": "rgba(22, 27, 34, 1)",
      "bookmark_text": "rgba(240, 246, 252, 1)",
      "toolbar_field": "rgba(13, 17, 23, 1)",
      "toolbar_field_text": "rgba(240, 246, 252, 1)"
    }
  }
}