edit mode preserve geometry keep the existing corridor architecture 100 unchanged do not modify walls doors frames ceilings floors lighting furniture millwork proportions materials textures camera position perspective render quality or architectural elements only add decorative wall artwork graphics to the existing plain wall surfaces apply minimalist pediatric themed 3d wall graphics inspired by contemporary children s hospitals and learning environments create soft pastel abstract shapes floating circles organic forms stylized leaves gentle nature inspired elements and simple animal silhouettes integrated directly onto the wall surface graphics should appear as low relief 3d wall elements 5 20 mm projection from wall with smooth rounded edges matte finish subtle shadow depth and seamless integration into the wall use pastel yellow mint green lavender soft pink and light blue maintain large areas of white space and a clean premium architectural aesthetic artwork must be distributed along the wall at child eye level creating visual interest without overwhelming the corridor keep composition elegant minimal calming and sophisticated photorealistic architectural visualization realistic material interaction subtle shadows high end healthcare interior design strict preservation requirements do not alter corridor dimensions do not change wall positions do not modify doors or door frames do not change ceiling design do not change flooring do not change lighting fixtures or light intensity do not add furniture do not add windows do not change camera angle do not change render exposure do not change existing materials only add 3d decorative wall artwork elements negative prompt redesign renovation new materials new ceiling new floor new lighting furniture people signage text murals covering entire wall graffiti wallpaper colorful cartoon scenes architectural modifications camera change perspective change material replacement wall reconstruction doors modification photomontage clutter excessive decoration