In order to pokleit Wallpaper or paint anything now likely to use a roller than with a brush. However, if the brush you can just dip into paint, then for the cushion already need a bath and RAS Katona Board for uniform impregnation with glue or paint.
I made a kind of a drip. which during operation continually provides adhesives or paint on the roller Is a plastic bottle, the tube of which is provided with a thin tube facing to the roller.