I definitely haven’t been making enough use of Museums’ HD digitized art collections.

Look how gloriously close you can get to those buttons!

Mmm.  Buttons.

Full painting (Ralph Earl’s “Elijah Boardman”) is viewable at the Metropolitan Museum of Art’s site:

http://www.metmuseum.org/Collections/search-the-collections/10830?high=on&rpp=50&pg=3&rndkey=20130910&ft=*&what=Oil+paintings&pos=138