My favorite color is yellow. It's flashy, turns heads, and in a way I find it soothing. Do you like yellow things?
Yellow is between two primary colors on the spectrum.  They also have really expensive yellow light lasers.
You can get lasers made with yellow light? That's awesome! Why would you want yellow laser light though?
Don't know.  On computer moniters, yellow is produced by combining red and green dots.  Yellow is also the color on the traffic light, the color of bananas, egg yolks, and autumn leaves.
Whoa, you know a lot of things that are yellow. Hey, school buses, bumblebees, and lemons are also yellow, in case you wanted to add to your list!
as egg yolks, buttercups, and bananas. They absorb light energy and protect plants from photodamage. Sunlight has a slight yellowish hue when sun is near a horizon, due to atmosphere scattering shorter wavelengths (green, blue, and violet).
Because it was widely available, yellow ochre pigment was one of the first colors used in art; the Lascaux cave in France has a painting of a yellow horse 17,000 years old. Ochre and orpiment pigments were used to represent gold and skin color in Egyptian tombs, then
skin — a foundation that appears very yellow in the bottle may apply much less yellow, or not appear yellow at all. Trying the color on in stores like Ulta or Sephora is usually the best way to find an accurate match.
Modern formulations Color Shade Range.
Another issue that can arise when searching for your foundation shade is there not being a shade for you. This may be because you cannot tell the undertone of your skin, but it can also be from the selected foundation not being made light or dark