The difference is fast colors won't "bleed" their color and the non fast will.
red
Fast colors are dyes or pigments that are resistant to fading when exposed to different conditions such as sunlight, washing, or dry-cleaning. These colors maintain their intensity and brightness over time, making them durable and long-lasting. Fast colors are commonly used in textiles, paints, inks, and other products where color stability is important.
Well yeah, you take colors you want then peel them and them break them then you put them in. Colors don't matter in how fast, slow or hard to clean up they are all the same!
red yellow orange
For any tempature the answer is yes. it does affect how fast it dissolves
how fast does the colour blue travel
no...... but they are very poisonous, the poison works very fast and can kill you in minutes....
Anomalous interference colors are produced by dispersion of refractive indices from slow to fast light rays.
Sammy's Story Shop - 2008 Not So Fast Songololo All the Colors of the Earth Rosie's Walk 1-17 was released on: USA: 3 December 2008
Denim is a heavy, stiff, fabric which is tough to stitch and fold. The dye colors are not fast and will bleed and fade.
Crazy, Rabies, Fast, Fluffy Tail, Wild, Brown, Other Colors