This research presents the results of the appearance of chromatic effect of crispening on a designer solution in which the primary stimuli are made in the purple color with the values of 55% RTV and 65% RTV and backgrounds are made in the green-blue color. and their variations are designed in the values of 25% RTV. 50% RTV. 75% RTV and 100% RTV that are placed around the primary stimuli. https://ashleyshomestores.shop/product-category/upholstered-stool/