For the upcoming character design competition. Finally the sketch is done, it's coloring time!!!

Captain Yuri Tysendal was an established captain in the Galactic Star Fleet, until an ambushed by the enemy fleet left him horrible condition. In order to save his life, the Star Fleet subjected him into Project Uranus; where he was injected with an extraterrestrial virus which supposed to regenerate his dead cells. He was also given a mechanical right arm. However things start to go wrong; the virus mutated and begin to infect his mechanical arm, and later half of his body. The excruciating pain he suffered from the infection and the trauma from the attack eventually drove him into insanity. He ended up slaughtered all the Project Uranus staffs before fleeing. Now completely a homicidal maniac, he would kill anyone unlucky enough to come across him, so pray you're not the one