Trends, FADS, crazes: What are they? What variety is there?

Trends: They last the longest. They appear on the runway then in high street stores. Both National and International.Different fashion trends are always appearing, there are hundreds and hundreds of different trends.

Examples of different fashion trends.

Monochrome, neon, denim

FADS: Majority of people experience it. They do not come back. There is a different variety in fads such as it could be a toy to a hairstyle to clothing etc.
Examples of different fads:
Bratz dolls, heelys, club penguin 

Craze: Something people have got to have or got to do. Majority of people take part in this.Lasts a short time. Crazes can also come in many different varieties such as a dance to hobbies to a game.
Scooby doos, rubix cube,loom bands