Examine source code of Dark and Purple

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Dark and Violet",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-008-60d2718f8c915b5ba09f31df5555b459.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(16, 18, 31)",
      "toolbar_field": "rgb(35, 41, 55)",
      "toolbar_field_text": "rgb(231, 231, 236)",
      "tab_line": "rgb(129, 22, 118)",
      "popup": "rgb(16, 18, 31)",
      "popup_text": "rgb(205, 206, 207)",
      "tab_loading": "rgb(129, 22, 118)",
      "bookmark_text": "rgb(198, 198, 198)",
      "frame": "rgb(2, 4, 7)",
      "tab_background_text": "rgb(213, 215, 220)"
    }
  }
}