Examine source code of sweet watermelon

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "watermelon",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-023-e85e76c500c0fbb9e5dd512e1d1ca158.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(1, 38, 34)",
      "toolbar_text": "rgb(236, 229, 240)",
      "frame": "rgb(0, 59, 54)",
      "tab_background_text": "rgb(236, 229, 240)",
      "toolbar_field": "rgb(194, 64, 75)",
      "toolbar_field_text": "rgb(236, 229, 240)",
      "tab_line": "rgb(235, 81, 96)",
      "popup": "rgb(235, 81, 96)",
      "popup_text": "rgb(236, 229, 240)",
      "tab_loading": "rgb(235, 81, 96)"
    }
  }
}