Remove stems from pumpkins by pulling and twisting
Paint pumpkins white with matte finish paint. Allow to completely dry.
Separate layers of napkin until you have only 1 ply to work with.
Cut a semi circle out of the folded napkin.
Cut slits into the napkin in the rounded part.
Working on one half of the pumpkin at a time, position napkin where desired and coat with Mod Podge, smoothing out wrinkles and bubbles. Allow to dry and repeat process on other half. Allow to dry.
Replace stems, using hot glue if necessary to hold in place.