UV light under because they have no pigments that reflect colors under white light. 11 wHITE FlUorESCEnT TUBE lIgHTIng UV 40wATT TUBE, UV 40wATT TUBE, ClEAr lIgHT BlACK lIgHT ErS SPoTlIgHT, l161 FIlTEr PAr lAmP wITH dEVonglASS HmI lAmP wITH dEVonglASS The top row is painted with invisible paints on scrim with no base coat. The bottom row is the same invisibles on masonite. The base is gray with scumbled white latex. Photos by Tzuen Yap. wHITE FlUorESCEnT TUBE lIgHTIng UV 40wATT TUBE, UV 40wATT TUBE, ClEAr lIgHT BlACK lIgHT ErS SPoTlIgHT, l161 FIlTEr PAr lAmP wITH dEVonglASS HmI lAmP wITH dEVonglASS 12 Creating best colors with invisible paints on black velour and a white latex base. Photos by Tzuen Yap. S P R I N G 2009 theatre design & technology 45