anime, aperture, background, bioshock, bird, black, boys, bubbles, cartoon, chell, color, combine, donkey kong, drawing, drawings, episode one, flowers, g man, g-man, game, girl, glados, gordon freeman, gravipushka, half life, half-life, half-life 2, halo, link, mario, master chief, metroid prime, minimalism, pacman, pick up that can, portal, portal 2, resistance, robots, ruins, samus, scrap, selection, sign, soldiers of the alliance, suits, symbol, the citadel, the legend of zelda, tripods, use crowbars, valve, white background, with a crowbar gordon freeman