Help, How to control color with random values
Hi, I just want to say that I pass all my free time on this amazing software and I try too learn this new tool. 
After playing for a while on this, I tried to make a brush that get stuck on the same contrast BUT, on each stroke, we get a random contrast.
I would like to control the randomness on the value of contrast, Hue, color, etc. WITH still the same value until I left my pencil off the tablet.
have you any solution?
 
Thanks and sorry my bad english, I'm a French Canadian.
			After playing for a while on this, I tried to make a brush that get stuck on the same contrast BUT, on each stroke, we get a random contrast.
I would like to control the randomness on the value of contrast, Hue, color, etc. WITH still the same value until I left my pencil off the tablet.
have you any solution?
Thanks and sorry my bad english, I'm a French Canadian.
