Examine source code of DraculaX Proton

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "DraculaX Proton",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-030-0f935cfde055600d01a959c5c15353de.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(40, 42, 54)",
      "toolbar_text": "rgb(189, 147, 249)",
      "frame": "rgb(40, 42, 54)",
      "tab_background_text": "rgb(248, 248, 242)",
      "toolbar_field": "rgb(68, 71, 90)",
      "toolbar_field_text": "rgb(248, 248, 242)",
      "tab_line": "rgb(255, 121, 198)",
      "popup": "rgb(40, 42, 54)",
      "popup_text": "rgb(255, 121, 198)",
      "ntp_background": "rgb(40, 42, 54)",
      "tab_loading": "rgb(255, 121, 198)"
    }
  }
}