Vintage 1980s APRIL GREIMAN for ACME Studios Enamel Brooch/Pin ... This enamel & silver-plated  brooch is 1 3/4 inches in height , 1 7/8 inches in width. April Greiman was at the forefront of West Coast postmodernism & new wave design. This piece is signed on the back with maker's mark. This piece was handmade using the cloisonné process. Comes in its original black pouch & is in excellent condition. Please see photos. THANK YOU for looking.