Product testing is any process by means of which a researcher measures a product's performance, safety, quality, and compliance with established standards.
Transcript of True Colors (lyrics meaning) person they really are. it is how you act and who you REALLY are. The author Cyndi Lauper, in the song, true colors, uses repetition as a primary literary device. Lauper's use of repetition enhances the theme by relating true colors.
The Meaning of Colors. submitted by Raetta Parker. Red.  Red is the color of fire and blood, so it is associated with energy, war, danger, strength, power, determination as well as passion, desire, and love.  Red is a very emotionally intense color. It enhances human metabolism, increases respiration rate, and raises blood pressure.