There is a pun embedded in this image-- what is it?

[jahma]

attribution: image is modified from https://commons.wikimedia.org/wiki/File:Heraldique_ours_passant2.svg,
By Aups (Own work) [GFDL (http://www.gnu.org/copyleft/fdl.html) or CC BY-SA 3.0 (http://creativecommons.org/licenses/by-sa/3.0)], via Wikimedia Commons

[jahma]

[jahma]

Issue is still open-- we are still looking for the right answer