Examine source code of Dracula for Firefox

{
  "theme": {
    "images": {
      "theme_frame": "images/dracula.svg"
    },
    "colors": {
      "tab_selected": "#282a36",
      "tab_text": "#ffffff",
      "ntp_text": "#ffffff",
      "sidebar_border": "#bd93f9",
      "sidebar_text": "#ffffff",
      "tab_background_separator": "#6272a4",
      "button_background_hover": "#44475a",
      "icons_attention": "#50fa7b",
      "popup_border": "#bd93f9",
      "popup_highlight_text": "#ffffff",
      "tab_line": "#ff79c6",
      "toolbar_bottom_separator": "#bd93f9",
      "toolbar": "#282a36",
      "ntp_background": "#282a36",
      "sidebar": "#282a36",
      "toolbar_field_border": "#6272a4",
      "toolbar_field": "#282a36",
      "toolbar_field_text_focus": "#ffffff",
      "toolbar_vertical_separator": "#6272a4",
      "toolbar_field_focus": "#282a36",
      "sidebar_highlight": "#44475a",
      "sidebar_highlight_text": "#ffffff",
      "button_background_active": "#44475a",
      "icons": "#ffffff",
      "popup": "#282a36",
      "popup_highlight": "#44475a",
      "popup_text": "#ffffff",
      "tab_loading": "#ffffff",
      "toolbar_field_border_focus": "#8be9fd",
      "toolbar_field_text": "#ffffff",
      "toolbar_field_separator": "#6272a4",
      "toolbar_top_separator": "#ff79c6",
      "frame": "#21222c",
      "tab_background_text": "#ffffff",
      "bookmark_text": "#ffffff"
    }
  },
  "name": "Dracula",
  "manifest_version": 2,
  "version": "2.0",
  "description": "Dracula theme for firefox"
}