[Gargantua]

That's a Homer Simpson icon (oriented horizontally. imagine it rotated 1/4 turn clockwise) saying his trademark "Doh!"

Obscure, perhaps, but precisely rendered once you know what it is. Like me!

80) <--- Generic smiley face, sideways... like me!

[calcowgirl]

Thanks - I am certain I would not have guessed that.

Those obscure icons must be very effective when conversing with yourself. ;-)