This Pokemon Mega Mewtwo X coloring page is a great choice for coloring lovers of all ages. Its bold lines and beautiful features make it really stand out! For a fun effect, I'd suggest using blues of different shades to add dimension to its fur and varying shades of red and black for its eyes and X-mark. You can also use lighter shades to create a softer look around the edges of its body and claws. As you color, you'll appreciate its large shape and elegant details, like its long, thin tail and pointed ears. Have fun with it and don't be afraid to be creative!