Examine source code of zero two theme

{
  "name": "Zero Two - Darling in the Franxx",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "Zero Two Extension Image 2.png"
    },
    "colors": {
      "frame": "rgba(26, 26, 26, 1)",
      "tab_background_text": "rgba(232, 229, 229, 1)",
      "toolbar": "rgba(64, 64, 64, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(51, 47, 47, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  }
}