not as hydrodynamic than a true dolphin but Iike it (Patreon)

This one was the theme week picture. The theme of the week is "aquatic sphinx".

https://cdni.pornpics.com/1280/7/35/91826177/91826177_077_4f61.jpg

other pictures coming from stock or cc0 licences pictures :

https://commons.wikimedia.org/wiki/File:Eilat_Dolphin_Reef_(1).jpg