Examine source code of Pokemonmay

{
  "name": "Pokemon",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "may_by_vinceinovich_dd5jpck-pre.jpg"
    },
    "colors": {
      "frame": "rgba(11, 25, 54, 1)",
      "tab_background_text": "rgba(9, 5, 61, 1)",
      "toolbar": "rgba(112, 7, 7, 1)",
      "bookmark_text": "rgba(31, 45, 153, 1)",
      "toolbar_field": "rgba(43, 48, 173, 1)"
    }
  }
}