Diagram of the workings of a <a href="https://en.wikipedia.org/wiki/virtual_retinal_display" class="extiw" title="w:virtual retinal display">virtual retinal display</a>.
<ul><li><a href="//commons.wikimedia.org/wiki/File:Vrd_blocks.gif" title="File:Vrd blocks.gif">Vrd_blocks.gif</a>: <a href="//commons.wikimedia.org/w/index.php?title=User:Tadtad&amp;action=edit&amp;redlink=1" class="new" title="User:Tadtad (page does not exist)">Tadtad</a></li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Bjankuloski06en" title="User:Bjankuloski06en">B. Jankuloski</a> (<a href="//commons.wikimedia.org/wiki/User_talk:Bjankuloski06en" title="User talk:Bjankuloski06en"><span class="signature-talk">talk</span></a>)</li></ul>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Vrd_blocks.gif" title="File:Vrd blocks.gif">Vrd_blocks.gif</a></li></ul>