File:The Adventures of Bullwinkle and Rocky.png

Summary
A screenshot of The Adventures of Bullwinkle and Rocky's title card (a.k.a. The Rocky and Bullwinkle Show), taken from an over-the-air telecast.

Fair use for use in the article currently identified as The Adventures of Rocky and Bullwinkle and Friends: it is of low (¼ SD) resolution, only consists of a single still frame, is required to identify the television series in question and does not infringe on the copyright owner's ability to market the series.

As it only consists of a square and lettering it may not even meet the threshold of originality for copyright.