how do you mosaic a mirror
View in gallery. Hereâs how you can make a lovely mosaic mirror for your home. Youâll need a mirror, white acrylic paint, gold acrylic paint, a paint brush, masking tape and mirror mosaic in any color you like. Apply masking tape to the inside border of the mirror, then apply a white base coat.he supplies needed include a strong glue, mosaic tiles, a mirror, backing board and grout. Paint the board the color of your grout and glue the mirror to it. Then glue the tiles onto the backing board one by one. Apply grout, let it dry and repeat. Clean off the excess and the mirror.{found on craftedblog }.