Flow vs. Opacity

Do you know the difference between the Opacity and Flow sliders when using the paintbrush tool? Here is a quick illustration to show what is happening. Opacity sets the ceiling of darkness or opaqueness… Flow…

3D Stones

Here is another cool 3D trick for creating a stone effect. With just a little “outside the box” thinking you can do a whole lot more with 3D then you probably thought possible.