Examine source code of Master Gamer

{
  "name": "Master Gamer",
  "manifest_version": 2,
  "version": "3.1",
  "author": "Exblosis",
  "theme": {
    "colors": {
      "frame": "#202225",
      "icons_attention": "#7FFF00",
      "bookmark_text": "#9000FF",
      "button_background_hover": "#202225",
      "button_background_active": "#36393F",
      "tab_loading": "#FF7F00",
      "tab_background_text": "#FF7F00",
      "tab_line": "#7F00FF",
      "tab_background_separator": "#40444B",
      "toolbar": "#36393F",
      "toolbar_field": "#202225",
      "toolbar_field_text": "#7FFF00",
      "toolbar_field_highlight": "#7289DA",
      "toolbar_field_highlight_text": "#7FFF00",
      "toolbar_field_border_focus": "#7289DA",
      "toolbar_field_separator": "#7FFF00",
      "sidebar": "#2F3136",
      "sidebar_text": "#FFFFFF",
      "sidebar_highlight": "#7289DA",
      "sidebar_highlight_text": "#FFFFFF",
      "popup": "#282B30",
      "popup_text": "#FFFFFF",
      "popup_highlight": "#7289DA",
      "popup_highlight_text": "#FFFFFF",
      "ntp_background": "#36393F",
      "ntp_text": "#7FFF00"
    }
  }
}