Examine source code of Solid Black Violet

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Solid Dark Violet",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-004-5adbf39566f69f1540a711c43ceb45fc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(7, 0, 7)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(7, 0, 7)",
      "tab_background_text": "rgb(211, 211, 211)",
      "toolbar_field": "rgb(7, 0, 7)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(153, 0, 153)",
      "popup": "rgb(7, 0, 7)",
      "popup_text": "rgb(255, 255, 255)",
      "tab_loading": "rgb(153, 0, 153)"
    }
  }
}