This Pokemon is uniquely shaped, with a black and amorphous form. Its large mouth and red eyes loom out of the darkness, while its long, claw-like fingers appear to be reaching out. This is Haunter, a Ghost type Pokemon who evolves into Gengar. To bring this creature to life, I would suggest using a variety of colors to enhance its ghostly figure. Use lighter colors like light purple, soft blue, and light gray to get an ethereal effect. Use red for its eyes and larger, deeper colors for its mouth. You could also use gray or black for its fingers. Overall, this is a fun and unique way to bring the world of Pokemon to life with colors.