SimpleSeps RasterSimpleSeps Raster 1.2 Upgrade Session 1 Embed: https://www.advancedtshirts.com/?attachment_id=4392&videopack%5Benable%5D=true' onClick='this.select();'> Start at: Session 1 for the new SimpleSeps Raster 1.2 upgrade. SimpleSeps Raster 1.2 Upgrade Session 2 Preview of Brush Pack 2