Some of you might be scratching your heads, asking, “Where is the Blue, Red, and Yellow model?” The artist color wheel (based in blue, red, and yellow) predates modern science and was discovered by Newton’s prism experiments.
![color wheel with wavelengths color wheel with wavelengths](https://i.pinimg.com/originals/ac/98/18/ac981852518575b519b8301e2d0ef7bd.jpg)
There are two types of photoreceptors: cones (which are sensitive to color) and rods (which are more sensitive to intensity). The inner surfaces of your eyes contain photoreceptors-specialized cells that are sensitive to light and relay messages to your brain.