Examine source code of NVIDIA App–Inspired UI

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "NVIDIA App–Inspired UI",
  "description": "Firefox theme based on NVIDIA app colors",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(26, 26, 26)",
      "toolbar_text": "rgb(102, 102, 102)",
      "frame": "rgb(17, 17, 17)",
      "tab_background_text": "rgb(102, 102, 102)",
      "toolbar_field": "rgb(26, 26, 26)",
      "toolbar_field_text": "rgb(204, 204, 204)",
      "tab_line": "rgb(100, 159, 0)",
      "popup": "rgb(26, 26, 26)",
      "popup_text": "rgb(204, 204, 204)",
      "button_background_active": "rgb(118, 185, 0)",
      "button_background_hover": "rgb(118, 185, 0)",
      "frame_inactive": "rgb(26, 26, 26)",
      "icons_attention": "rgb(118, 185, 0)",
      "icons": "rgb(204, 204, 204)",
      "ntp_background": "rgb(26, 26, 26)",
      "ntp_text": "rgb(204, 204, 204)",
      "popup_border": "rgb(26, 26, 26)",
      "popup_highlight_text": "rgb(118, 185, 0)",
      "popup_highlight": "rgb(17, 17, 17)",
      "sidebar_border": "rgb(26, 26, 26)",
      "sidebar_highlight_text": "rgb(100, 159, 0)",
      "sidebar_highlight": "rgb(204, 204, 204)",
      "sidebar_text": "rgb(204, 204, 204)",
      "sidebar": "rgb(17, 17, 17)",
      "tab_loading": "rgb(118, 185, 0)",
      "tab_selected": "rgb(26, 26, 26)",
      "tab_text": "rgb(204, 204, 204)",
      "toolbar_bottom_separator": "rgb(26, 26, 26)",
      "toolbar_field_border_focus": "rgb(26, 26, 26)",
      "toolbar_field_border": "rgb(26, 26, 26)",
      "toolbar_field_focus": "rgb(17, 17, 17)",
      "toolbar_field_highlight_text": "rgb(100, 159, 0)",
      "toolbar_field_highlight": "rgb(17, 17, 17)",
      "toolbar_field_text_focus": "rgb(102, 102, 102)",
      "toolbar_top_separator": "rgb(26, 26, 26)",
      "toolbar_vertical_separator": "rgb(26, 26, 26)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3e994acc-7c31-4f80-ba7a-00d64f7ffef3}"
    }
  }
}