Examine source code of wacky 2

{
  "name": "PEEPER-removebg-preview",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "20220529_150128_1_-removebg-preview.png"
    },
    "colors": {
      "frame": "rgba(117, 117, 117, 1)",
      "tab_background_text": "rgba(160, 229, 250, 1)",
      "toolbar": "rgba(100, 121, 184, 1)",
      "bookmark_text": "rgba(158, 230, 138, 1)",
      "toolbar_field": "rgba(184, 184, 184, 0.85)",
      "toolbar_field_text": "rgba(66, 143, 77, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5b1b471e-8ebf-4c56-9e37-4e1516ed7b70}"
    }
  }
}