Inky, Blinky, Pinky and Clyde are the four GHOSTS that appear in the classic arcade game Pac-Man. They are collectively known as the 'Ghost Gang' and have become iconic characters in the gaming world. Inky, Blinky, Pinky and Clyde are all different colors and have distinct personalities and behaviors. Inky is blue, Blinky is red, Pinky is pink and Clyde is orange. Each ghost has its own unique behavior and strategy when it comes to chasing Pac-Man.