Green version of <a href="//commons.wikimedia.org/wiki/File:Mengerschwamm_without_main_light_light_strength_0,65_8K.png" title="File:Mengerschwamm without main light light strength 0,65 8K.png">File:Mengerschwamm without main light light strength 0,65 8K.png</a>. The surface underneath the Menger sponge is also green.
<a href="//commons.wikimedia.org/wiki/User:PantheraLeo1359531" title="User:PantheraLeo1359531">PantheraLeo1359531</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>