four Rule enough 17.5cm and 6.5cm lines to be able to hand sketch a large and small semi circle. five Cut out both semi circles to create a rainbow shape and erase the pencil marks. Edge with decorative scissors and tape ends together to finish or continue with the next step. six Punch evenly spaced holes around the circumference. Thread a crystal bead onto an eye pin and curl the end over with round nose pliers. Feed a large jump ring through one end of the eye pin and one of the punched holes, bending with pliers to close. seven Place a battery operated tea light in the wine glass and rest the lampshade on top.