mlem blep‽ What's that name about? Those are some strange words!
Mlem and blep are two Internet slang words used to describe animal behaviour. mlem is used to describe when an animal sticks its tongue out and licks its nose. blep is used to describe when an animal sticks its tongue out, usually pointing it downwards.
Here are linkified versions of the words so you can see the results of image searches. Let's see some mlems. Let's see some bleps.
The cat in the logo is the Director's cat, Freddie, drawn from a photo when he was interrupted washing himself.