Examine source code of Purple Sparkles 2

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Purple Sparkles 2",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(234, 237, 252)",
      "toolbar_text": "rgb(63, 63, 63)",
      "frame": "rgb(254, 178, 171)",
      "tab_background_text": "rgb(7, 7, 7)",
      "toolbar_field": "rgb(243, 245, 253)",
      "toolbar_field_text": "rgb(123, 127, 204)",
      "tab_line": "rgb(111, 238, 255)",
      "popup": "rgb(234, 237, 252)",
      "popup_text": "rgb(98, 102, 183)",
      "tab_loading": "rgb(111, 238, 255)"
    }
  }
}