Technically speaking, a "blue moon" is when two full moons appear in one calendar month and (rarely) has anything to do with the actual lunar color. The last blue moon was in July 2015 and will not occur again until January 2018. Hence the phrase: "Once in a blue moon."
Bodily full moons however, are a slightly more common occurrence.
An Alex Hiro mish-mash that ended up on my Patreon.
I was going for the whole future-meets-present thing, but it didn't
seem to go anywhere and sat in my "in the works" desktop folder for
several years. Futa, toys, or just a little nekked grind session? Ehh,
who knows....let your mind wander.
At some point you just know you're gonna find her passed out in the neighbor's front yard, end up pleading for mercy with the cops, apologizing to all of your bathrobe and pajama-clad neighbors....and eventually holding her hair in the wee hours of the morning.
According to Bob Guthrie this design of Lola Bunny was created for the official WBCP style guide, but their Brand Assurance department considered it "unwholesome", “overtly sexual”, and not “family safe”.
Below, you can see the final, safe-for-the-kiddies version.