Make it Monday's... Glass painting

What you need:
Old window with glass panes.
pattern or drawing
Contact paper
razor blade
glass paint
foam roller

Step One:
Clean glass with alcohol to degrease.
Two: Apply contact paper to glass, make sure all surfaces are covered and protected.
Draw design or trace pattern onto contact paper.
Three: Cut out design remove the areas to be painted.
Four: Apply glass paint with foam paint roller. Two coats. Let dry between coats.
carefully remove contact paper. Cut edges with blade to prevent peeling.