Step 10 - Add Some Clouds Now comes the time to add the clouds. But first of all we need to install the brush set the we recently downloaded. You can do this by doing the following. Select the brush tool, then where you see the words ‘Brush’ at the top click the arrow beside and then the other arrow to the right of it. This will the open up another box, and in this one select the load brushes option and double click on the brush that you recently added to the folder.