Examine source code of All Purple Theme

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Crazy Purple",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(83, 52, 124)",
      "toolbar_text": "rgb(218, 209, 233)",
      "frame": "rgb(146, 99, 234)",
      "tab_background_text": "rgb(83, 52, 124)",
      "toolbar_field": "rgb(235, 233, 242)",
      "toolbar_field_text": "rgb(83, 52, 124)",
      "tab_line": "rgb(210, 171, 246)",
      "popup": "rgb(232, 228, 242)",
      "popup_text": "rgb(83, 52, 124)",
      "ntp_text": "rgb(83, 52, 124)",
      "sidebar_text": "rgb(83, 52, 124)",
      "tab_loading": "rgb(210, 171, 246)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{22a5b70d-5356-494e-b344-9ab75d6b4459}"
    }
  }
}