Examine source code of 2072 2.0

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "2072 2.0",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(28, 28, 28)",
      "toolbar_text": "rgb(255, 99, 118)",
      "frame": "rgb(20, 20, 20)",
      "tab_background_text": "rgb(255, 99, 118)",
      "toolbar_field": "rgb(20, 20, 20)",
      "toolbar_field_text": "rgb(255, 99, 118)",
      "tab_line": "rgb(255, 99, 118)",
      "popup": "rgb(28, 28, 28)",
      "popup_text": "rgb(255, 99, 118)",
      "tab_loading": "rgb(255, 99, 118)"
    }
  }
}