Examine source code of SandBarBeach

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "SandBar",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-012-1e971c5fbb8dec3acbd76dd6c6819de9.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 207, 99)",
      "toolbar_field": "rgb(240, 210, 157)",
      "toolbar_field_text": "rgb(50, 27, 11)",
      "tab_line": "rgb(143, 84, 42)",
      "popup": "rgb(191, 151, 97)",
      "popup_text": "rgb(61, 30, 13)",
      "tab_loading": "rgb(143, 84, 42)",
      "bookmark_text": "rgb(108, 59, 40)",
      "frame": "rgb(184, 115, 77)",
      "tab_background_text": "rgb(54, 32, 24)"
    }
  }
}