revise the shower only do not extend the shower enclosure sideways left right keep the current left right width instead extend the shower s depth forward toward the camera viewer meaning the shower floor and back wall should appear to project further into the foreground of the image making the enclosure feel deeper front to back not wider side to side reference use the attached floor plan for the correct footprint and depth proportions of the shower relative to the vanity and toilet keep the sliding glass door single fixed panel sliding panel configuration and current tile pattern keep only the single shower head and single control valve already shown do not add extra hardware do not change the vanity mirror sconces toilet flooring or wall color