After reading Angels & Demons (I almost typed daemons) I decided to make an ambigram out of name, ie, a drawing that remains unaltered after a 180 degrees rotation. Turns out that my name is pretty easy for this:
You should be able to read "Roberto de almeida" above! The drawing is a little sketchy because I did with the mouse using Inkscape, since I don't have a scanner at hand.