Abstract: An interchangeable display system including a mounting for a display element, the mounting including a support backing and upper, center and lower face panels mounted to the support backing and spaced forwardly of the support backing with two elongated slots extending lengthwise between the respective face display elements and which cooperates with the upper slot, and a lower mounting hook on the back of the display element cooperates with the lower slot so that the two hooks retain the display element and can slide along the respective slots to assemble and disassemble the display element in position in front of the mounting. The display element itself may have face panels separated by a slot so that a superimposed display element provided with a mounting hook on the back thereof can be mounted in front of the display element.