Amazing! See how Kelvin Okafor's sketches Evolves..

He sketched this portrait, using:
Medium: Graphite pencils/light and dark grey pastel/black coloured pencil on sketching paper.
Pencil brand - Faber-Castell
Paper type - Acid Free Cartridge paper 17 x 18 inches
See how he drew/sketched this amazing photo after the cut....You wont believe it!

Im officially short of words.....