Mexico has 31 states and one Federal District, Mexico City, where the seat of the Federal Government and approximately one-fifth of the population can be found.
Toon Link also has a black palette swap that also features black skin and red eyes; a reference to Dark Link. Toon Link's red, blue and purple palette swaps are a reference to the three Link copies from The Legend of Zelda: Four Swords and The Legend of Zelda: Four Swords Adventures.
The opsin made from the OPN1SW gene is more sensitive to light in the blue/violet part of the visible spectrum (short-wavelength light), and cones with this pigment are called short-wavelength-sensitive or S cones. Genetic changes involving the OPN1LW or OPN1MW gene cause red-green color vision defects.