No, there is no way to remove color from poly cotton blends in order to dye another color. You can use two products called iDye and iDye Poly to change the color of your item of clothing.
Not sure what you mean by a 'web gradient', but a gradient is typically referring to a graphic where one color blends into another.
Red
The color of their fur blends in with the environment
The color of the snake is reddish and blends in to the color or the sand in its environment.
black or anything that blends in with your surroundings
Caterpillars color (green) blends in with the leaves that they eat.
u dye it with another color or the color of ur hair now
Protective Coloration
Answer: A bear's fur color can help it from getting shot by hunters if it blends in with the surrounding colors.
their wings and dewlap varies in color depending on the species. but their body usually blends with their perch, which is barky.
camouflage, their color pattern blends in well with the bark of trees
its proven by some peeps that its a white horse