(challenge: Plain)

NOTE: after few of you seemed to have been concerned about a "missing part"
to my little toe, here is an image to reassure the ones who need reassurance: http://www.pbase.com/ckoi7lumiere/image/119113112
or this one: http://www.pbase.com/ckoi7lumiere/image/84849561

It is just a question of "angle" and my foot was not entirely touching the plateform when i took
the picture... Voilà!
No more mystery
and i thought the shadow would have prevented that questioning :)