Originally Posted by Zirngibism
Okay what you need to do is this, artist oils has a dirty mode over the top, in that way you can drag colors like the brush getting dirty.
But the top trick you want, its hidden in the mixer pallete, all you have to do its do some dots in colors, close to each other, like colors touching, then grab the special eye dropper that comes inside the mixer pallete, you will recognize it, because when you click it inside the mixer, it wont pick any color. thats because this special eye ddropper tells the brush what colors he is going to use, so it will pick all the colors that are closer to the place you clicked. So if you have like 3 color, each time you use the brush you will get strokes like a rainbow.
Just like real Brushes behaves with color in it.
Remember this two tricks and your brushes will be closer to reality, hope it helps you.
There are no such things as bad art, just tight deadlines.