Examine source code of Graphitis

{
  "manifest_version": 2,
  "version": "1.0.4",
  "name": "Graphitis",
  "author": "jk",
  "theme": {
    "colors": {
      "button_background_active": "rgba(105, 105, 105, 1.0)",
      "button_background_hover": "rgba(95, 95, 95, 1.0)",
      "bookmark_text": "rgba(210, 210, 210, 1.0)",
      "frame": "rgba(45, 45, 45, 1.0)",
      "frame_inactive": "rgba(45, 45, 45, 1.0)",
      "icons": "rgba(210, 210, 210, 1.0)",
      "icons_attention": "rgba(68, 161, 255, 1.0)",
      "ntp_background": "rgba(240, 240, 240, 1.0)",
      "ntp_text": "rgba(30, 30, 30, 1.0)",
      "popup": "rgba(240, 240, 240, 1.0)",
      "popup_border": "rgba(210, 210, 210, 1.0)",
      "popup_highlight": "rgba(85, 85, 85, 1.0)",
      "popup_highlight_text": "rgba(240, 240, 240, 1.0)",
      "popup_text": "rgba(30, 30, 30, 1.0)",
      "sidebar": "rgba(240, 240, 240, 1.0)",
      "sidebar_border": "rgba(210, 210, 210, 1.0)",
      "sidebar_highlight": "rgba(210, 210, 210, 1.0)",
      "sidebar_highlight_text": "rgba(30, 30, 30, 1.0)",
      "sidebar_text": "rgba(30, 30, 30, 1.0)",
      "tab_background_separator": "rgba(45, 45, 45, 1.0)",
      "tab_line": "rgba(68, 161, 255, 1.0)",
      "tab_loading": "rgba(68, 161, 255, 1.0)",
      "tab_selected": "rgba(75, 75, 75, 1.0)",
      "tab_text": "rgba(220, 220, 220, 1.0)",
      "tab_background_text": "rgba(210, 210, 210, 1.0)",
      "toolbar": "rgba(75, 75, 75, 1.0)",
      "toolbar_field": "rgba(60, 60, 60, 1.0)",
      "toolbar_field_border": "rgba(55, 55, 55, 1.0)",
      "toolbar_field_border_focus": "rgba(55, 55, 55, 1.0)",
      "toolbar_field_focus": "rgba(60, 60, 60, 1.0)",
      "toolbar_field_highlight": "rgba(105, 105, 105, 1.0)",
      "toolbar_field_highlight_text": "rgba(245, 245, 245, 1.0)",
      "toolbar_field_separator": "rgba(105, 105, 105, 1.0)",
      "toolbar_field_text": "rgba(210, 210, 210, 1.0)",
      "toolbar_field_text_focus": "rgba(210, 210, 210, 1.0)",
      "toolbar_top_separator": "rgba(45, 45, 45, 1.0)",
      "toolbar_bottom_separator": "rgba(45, 45, 45, 1.0)",
      "toolbar_vertical_separator": "rgba(45, 45, 45, 1.0)"
    }
  }
}