<p>adapted from SUpset.gif by me.
</p>
(meant to upload this here, not on meta)
No machine-readable author provided. <a href="//commons.wikimedia.org/wiki/User:SebastianHelm" title="User:SebastianHelm">SebastianHelm</a> assumed (based on copyright claims).
CC BY-SA 3.0
No machine-readable source provided. Own work assumed (based on copyright claims).