Step 1:
Open a new document, the size doesn't matter. Make sure that the foreground color set on black #000000.
Step 2:
Pick the 'brush tool' and press on the arrow next to the tool pic on the left side of the bar. Then pick "Chalk build up".
Step 3:
Set the "flow" to 73%.
Step 4:
On the right side of the bar, there is a little pic, looks like a document. Press on it.
Step 5:
Do the following:
*Its ok if u don't have this texture, pick something else.
Step 6:
Now, draw something on your work space. It doesn't matter what, but it shouldn't be a clear shape. It has to look like dirt. Here is what i've made:
Step 7:
After you'll finish bruwsing, go to Edit>Define brush present. Name it and press OK. Now you can use the brush every time you want.
