White is the color the human eye sees when it looks at light which contains all the wavelengths of the visible spectrum, at full brightness and without absorption. It does not have any hue.
As a symbol, white is the opposite of black, and often represents light in contrast with darkness. According to surveys in Europe and the United States, white is the color most often associated with innocence, perfection, the good, honesty, cleanliness, the beginning, the new, neutrality, lightness, and exactitude.
A plastic bag, polybag, or pouch is a type of packaging made of thin, flexible, plastic film, nonwoven fabric, or plastic textile. Plastic bags are used for containing and transporting goods such as foods, produce, powders, ice, magazines, comic books, chemicals and waste.
Most plastic bags are heat sealed together. Some are bonded with adhesives or are stitched.