add the chair shown in the reference image to the visualization place one identical chair at each table matching the design proportions materials colors finish and style of the reference chair position the chairs naturally and realistically in relation to each table ensuring correct scale and perspective within the scene do not modify anything else keep all existing furniture architecture materials lighting colors decorations dimensions proportions camera angle framing composition perspective and layout exactly as they are maintain the original image aspect ratio crop viewpoint and all spatial relationships the only change should be the addition of one reference chair at each table
