A significantly stained <a href="//commons.wikimedia.org/w/index.php?title=United_States_1_dollar_bill&amp;action=edit&amp;redlink=1" class="new" title="United States 1 dollar bill (page does not exist)">United States 1 dollar bill</a>, caused by contact with black coffee.
<div class="fn value">
<a href="//commons.wikimedia.org/wiki/User:BrayLockBoy" title="User:BrayLockBoy">BrayLockBoy</a></div>
<span class="int-own-work" lang="en">Own work</span>