Make paterns: Create a new document. create your patern. then go to Edit -> define patern. give it a name and your done. Example: Scanlines. Make a 3x3 document. zoom in completly. take out your penciltool.make a line true the middle (3 pixels long) go to Edit-> define patern. Name it scanlines and your done. Use paterns: Use filltool. at the top. select Fill: Patern. choosse you patern. fill it and ur done