Examine source code of Palmeiras v2

{
  "name": "Palmeiras v2",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Palmeiras.jpg"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(101, 214, 81, 1)",
      "toolbar": "rgba(15, 77, 5, 0.23)",
      "bookmark_text": "rgba(20, 105, 8, 1)",
      "toolbar_field": "rgba(44, 173, 21, 1)",
      "toolbar_field_text": "rgba(252, 249, 249, 1)"
    }
  }
}