Examine source code of Graphite Lab

{
  "manifest_version": 2,
  "name": "Graphite Lab",
  "version": "1.0",
  "description": "A premium dark graphite Firefox theme with restrained Dell-blue and NVIDIA-green accents.",
  "author": "Brian Johnson",
  "browser_specific_settings": {
    "gecko": {
      "id": "graphite-lab-theme@bigbj1020.local",
      "strict_min_version": "109.0"
    }
  },
  "theme": {
    "images": {
      "theme_frame": "images/theme_frame.png"
    },
    "colors": {
      "frame": "#0B1016",
      "frame_inactive": "#111820",
      "tab_background_text": "#AAB6C1",
      "tab_text": "#F2F6F9",
      "tab_selected": "#1D2732",
      "tab_line": "#2694D6",
      "tab_loading": "#2694D6",
      "toolbar": "#151C24",
      "toolbar_text": "#F2F6F9",
      "bookmark_text": "#F2F6F9",
      "icons": "#C6D0D8",
      "icons_attention": "#76B900",
      "button_background_hover": "#24313D",
      "button_background_active": "#2B3A47",
      "toolbar_field": "#0D141B",
      "toolbar_field_text": "#F2F6F9",
      "toolbar_field_border": "#202B35",
      "toolbar_field_border_focus": "#2694D6",
      "toolbar_field_focus": "#101A23",
      "toolbar_field_text_focus": "#F2F6F9",
      "toolbar_field_highlight": "#155E8B",
      "toolbar_field_highlight_text": "#FFFFFF",
      "toolbar_top_separator": "#202B35",
      "toolbar_bottom_separator": "#155E8B",
      "toolbar_vertical_separator": "#2B3946",
      "popup": "#111820",
      "popup_text": "#F2F6F9",
      "popup_border": "#2B3946",
      "popup_highlight": "#203747",
      "popup_highlight_text": "#FFFFFF",
      "sidebar": "#10171E",
      "sidebar_text": "#F2F6F9",
      "sidebar_border": "#2B3946",
      "sidebar_highlight": "#203747",
      "sidebar_highlight_text": "#FFFFFF",
      "ntp_background": "#0A0F14",
      "ntp_card_background": "#141C24",
      "ntp_text": "#F2F6F9"
    },
    "properties": {
      "color_scheme": "dark",
      "content_color_scheme": "dark"
    }
  }
}