with clear packaging tape.
lay a sheet of poster board on a firm surface. cut a piece of string to 3/4 the width of the poster board. tie a pencil to one end of the string near the lead. place your thumb on the opposite end of the string at the center of the poster board. position the tip of the pencil straight down on the paper, and draw a large circle.
use sharp scissors to cut around the edge of circle. cut two straight lines from the edge to the center point as if you're cutting a slice of pie. make the cut-out slice approximately 1/4 of the circle.
touch the two 