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Aliens.
RAINBOW!
Smiley faces are often depicted as yellow due to the traditional association of yellow with happiness and positivity. Yellow is a bright and uplifting color that is commonly used to convey feelings of joy and cheerfulness, making it a fitting choice for smiley faces.
To hide peoples ugly faces with pretty colors.
Good question! Some people simply choose what they like - even if it makes them look hideous!
five different colours.
A happy face is called a smiley face, while a sad face is called a frowny face. Smiley faces are often used to convey positive emotions or intentions, while frowny faces are used to convey negative emotions or sadness.
the light travels though the prism and is reflected on an object and the light is to go though all side/faces of the prism and the light is to change colorTo make this more clear: The light goes through and separates into different colors of the rainbow.
4 faces: tetrahedron; a pyramid with a triangular base has 4 faces.5 faces: pentahedron; A triangular prism (the sort you make a rainbow with) is a pentahedron; a square pyramidis a pentahedron - it has a square base and 4 triangular sides.6 faces: hexahedron; a regular hexahedron, with all its faces square, is a cube. 7 faces: heptahedron 8 faces: octahedron9 faces: enneahedron10 faces: decahedron11 faces: hendecahedron 12 faces: dodecahedron
Chimpanzees have black fur. Their faces range in color from peach or pink to black.
he sees color in the faces of people
Technically, a hexacontahedron. However, I prefer 60-hedron. The latter conveys exactly what I wish to convey and not irritate my reader.