Achilles killing Penthesilea. Tondo of an Attic red-figure kylix, 470–460 BC. From Vulci. 
This version of the image has been resized for deeper dpi, cropped slightly and the background has been edited to solid white
Penthesilea Painter (name vase)
<a href="//commons.wikimedia.org/wiki/File:Akhilleus_Penthesileia_Staatliche_Antikensammlungen_2688.jpg" title="File:Akhilleus Penthesileia Staatliche Antikensammlungen 2688.jpg">File:Akhilleus_Penthesileia_Staatliche_Antikensammlungen_2688.jpg</a>