Examine source code of MysellsBD

{
  "name": "MysellsBD",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Screenshot.PNG"
    },
    "colors": {
      "frame": "rgba(235, 88, 59, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(114, 240, 29, 1)",
      "bookmark_text": "rgba(219, 51, 51, 1)",
      "toolbar_field": "rgba(17, 129, 173, 1)",
      "toolbar_field_text": "rgba(235, 65, 91, 1)"
    }
  }
}