February's Daily Drawing Is Done

And with that, a personal challenge to myself is done (note: I didn't employ any consistency in uploading. Some stuff was uploaded to other accounts; I'll post a quick retrospective later on).

STS-133: Discovery's Final Flight

I drew this yesterday. Roughly 0.5 hours.

Watercolor study of Psaronius

Original upload and neat details.

Corvus corax

Details and original upload.

Black-capped Chickadee

Forty minutes.

Hardest Skull on Earth to Draw

Right here:

If microecos hadn't posted this image, I wouldn't be dead. True story.

Mystery Skull is Mysterious

Original upload. (I do know what the skull is from. I'm just being ... mysterious.)

UPDATE: It is indeed a flying fox skull, of the genus Pteropus.