Pipe front of house. Using red icing pouch with round tip, pipe row of beads about 3 in. from bottom of house. Using white icing pouch with star tip, pipe row of shells overlapping red beads. Using pink icing pouch with round tip, pipe row of dots above white shells. Continue pattern, piping white shells, red dots then white shells, until you reach peak of roof. Break off long end of candy cane, leaving the arched portion. Using icing in bag, attach candy cane arch to front of house. Pipe dot for door knob.