Examine source code of Laptop Upcycle - Wild

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Laptop Upcycle - Wild",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(125, 202, 83)",
      "toolbar_text": "rgb(179, 21, 255)",
      "frame": "rgb(71, 153, 5)",
      "tab_background_text": "rgb(255, 255, 216)",
      "toolbar_field": "rgb(144, 164, 113)",
      "toolbar_field_text": "rgb(21, 86, 205)",
      "tab_line": "rgb(159, 21, 23)",
      "popup": "rgb(226, 103, 192)",
      "popup_text": "rgb(29, 86, 89)",
      "button_background_hover": "rgb(249, 255, 21)",
      "icons_attention": "rgb(249, 255, 21)",
      "tab_loading": "rgb(159, 21, 23)"
    }
  }
}