Blellow: Toys made for DogsDogs don't see the world in the same way humans do. While human eyes can appreciate a whole rainbow of colors, our canine friends have a more limited palette. Dogs are dichromatic, meaning they only have two types of color receptors, or cones, in their eyes compared to the three types humans have. The cones dogs possess are most sensitive to blue and yellow wavelengths, making these colors especia
