Examine source code of Green Slime Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Green Slime",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(30, 7, 45)",
      "toolbar_text": "rgb(158, 211, 94)",
      "frame": "rgb(30, 7, 45)",
      "tab_background_text": "rgb(218, 218, 218)",
      "toolbar_field": "rgb(48, 19, 67)",
      "toolbar_field_text": "rgb(228, 228, 228)",
      "tab_line": "rgb(191, 255, 118)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(98, 102, 183)",
      "sidebar_border": "rgb(255, 255, 255)",
      "tab_loading": "rgb(191, 255, 118)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a3cd1858-5d2d-44dd-ab06-93f933499d37}"
    }
  }
}