Examine source code of Violet777

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Violet777",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "left bottom"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(58, 0, 116, 0.54)",
      "toolbar_text": "rgb(204, 192, 255)",
      "frame": "rgb(190, 113, 150)",
      "tab_background_text": "rgb(29, 1, 46)",
      "toolbar_field": "rgba(241, 243, 255, 0.7)",
      "toolbar_field_text": "rgb(71, 2, 45)",
      "tab_line": "rgb(236, 205, 197)",
      "popup": "rgb(75, 40, 108)",
      "popup_text": "rgb(201, 192, 255)",
      "tab_loading": "rgb(236, 205, 197)"
    }
  }
}