Examine source code of Sand & Beach Waves

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Sand & Beach Waves",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-012-1e971c5fbb8dec3acbd76dd6c6819de9.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(249, 216, 164)",
      "toolbar_text": "rgb(113, 66, 0)",
      "frame": "rgb(80, 158, 215)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 245, 229)",
      "toolbar_field_text": "rgb(69, 41, 0)",
      "tab_line": "rgb(26, 81, 121)",
      "popup": "rgb(255, 250, 241)",
      "popup_text": "rgb(69, 41, 0)",
      "tab_loading": "rgb(26, 81, 121)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2dcfae44-0f91-4070-8ac5-db37b7f4ff85}"
    }
  }
}