Examine source code of Sweet-Dark Fixed

{
  "manifest_version": 2,
  "version": "5.0",
  "name": "Sweet-Dark Fixed",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(22, 25, 37)",
      "toolbar_field": "rgb(12, 14, 20)",
      "toolbar_field_text": "rgb(195, 199, 209)",
      "toolbar_field_border_focus": "rgb(197, 14, 210)",
      "tab_line": "rgb(197, 14, 210)",
      "tab_text": "rgb(195, 199, 209)",
      "popup": "rgb(12, 14, 20)",
      "popup_text": "rgb(195, 199, 209)",
      "popup_highlight": "rgb(197, 14, 210)",
      "tab_loading": "rgb(197, 14, 210)",
      "ntp_background": "rgb(22, 25, 37)",
      "ntp_text": "rgb(195, 199, 209)",
      "ntp_card_background": "#252A3F",
      "sidebar": "rgb(12, 14, 20)",
      "bookmark_text": "rgb(195, 199, 209)",
      "frame": "rgb(12, 14, 20)",
      "tab_background_text": "rgb(124, 121, 129)",
      "icons": "rgb(197, 14, 210)",
      "icons_attention": "orange"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{0a023528-fd33-4736-83dc-8feec84dfb63}"
    }
  }
}