Wikipedia logo. ([[:pl:Grafika:Wiki_letter_w.png|Source]]) {{de}} Puzzle-Stück mit dem Buchstaben W aus dem Wikipedia-Logo. ([[:pl:Grafika:wiki_letter_w.png|Quelle]])
This image is a derivative work of the following images: File:Tydzień_tematyczny_logo_propozycja.png licensed with PD-self 2011-06-28T14:22:54Z Przykuta
Earth Now at NASA’s Jet Propulsion Laboratory. Flickr user ID: 121477272@N02 author name string: NASA Earth Right Now URL: https://www.flickr.com/people/earthrightnow/
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