Examine source code of Wild Harmony

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Yellow-Black",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(245, 187, 13)",
      "toolbar_text": "rgb(7, 7, 7)",
      "frame": "rgb(21, 22, 22)",
      "tab_background_text": "rgb(237, 234, 230)",
      "toolbar_field": "rgb(16, 15, 14)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(214, 26, 30)",
      "popup": "rgb(239, 233, 233)",
      "popup_text": "rgb(222, 22, 31)",
      "tab_loading": "rgb(214, 26, 30)"
    }
  }
}