There's a possible anthropomorph on Arran:
http://www.themodernantiquarian.com/post/40372
(bloke holding a stick mebbe?)

And the 'deer' at Broomridge:
http://www.themodernantiquarian.com/post/14586
Which I think are generally held to be mesolithic.

There are supposed to be deer at Ballochmyle too:
http://www.themodernantiquarian.com/post/18980