Montage by <a href="https://meta.wikimedia.org/wiki/Wikimedia_%C3%96sterreich" class="extiw" title="meta:Wikimedia Österreich">Wikimedia Austria</a> to celebrate the 20th birthday of <a href="https://en.wikipedia.org/wiki/Wikipedia" class="extiw" title="en:Wikipedia">Wikipedia</a> and also its <a href="https://en.wikipedia.org/wiki/German_Wikipedia" class="extiw" title="en:German Wikipedia">German language version</a> in 2021.
<a href="//commons.wikimedia.org/wiki/User:Manfred_Werner_(WMAT)" title="User:Manfred Werner (WMAT)">Manfred Werner (WMAT)</a>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Willem_van_Haecht_(II)_-_Apelles_painting_Campaspe_-_2.jpg" title="File:Willem van Haecht (II) - Apelles painting Campaspe - 2.jpg">File:Willem van Haecht (II) - Apelles painting Campaspe - 2.jpg</a></li>
<li><a href="//commons.wikimedia.org/wiki/Category:Wikipedia_20_symbols" title="Category:Wikipedia 20 symbols">Category:Wikipedia 20 symbols</a> + <a href="//commons.wikimedia.org/wiki/Category:Wikipedia_20_derivatives/AT" title="Category:Wikipedia 20 derivatives/AT">Category:Wikipedia 20 derivatives/AT</a></li></ul>