Some sketches for doodle

[xavor85]

Here are some sketches done in free time. I'm glad to show this to the community, this is my first post :)

http://fc07.deviantart.net/fs26/i/2009/247/4/7/Spawn_Sketch_by_xavor85.jpg

http://fc01.deviantart.net/fs30/i/2009/252/1/1/Halo_sketch_by_xavor85.jpg

http://fc00.deviantart.net/fs71/i/2010/041/1/8/Venom_Sketch_by_xavor85.jpg