Examine source code of Wild Current

{
  "name": "Wild Current",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "42.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(189, 255, 240, 1)",
      "toolbar": "rgba(48, 42, 163, 0.55)",
      "bookmark_text": "rgba(255, 0, 162, 1)",
      "toolbar_field": "rgba(61, 235, 125, 0.36)",
      "toolbar_field_text": "rgba(240, 234, 67, 1)"
    }
  }
}