interior shot apply a semi realistic sketchy architectural visualization style to the existing sketchup model maintain 90 of the original model geometry and proportions with only light refinement to edges and curves materials are soft and simplified warm natural timber for stair treads with a matte finish off white painted walls and stair structure slim black metal balustrades keep detailing minimal and clean edges are slightly softened and subtly outlined with a hand drawn or sketch like quality textures are lightly applied rather than fully photorealistic lighting is soft natural daylight with gentle shadows slightly flattened contrast for a presentation style look overall image reads as a high quality design visual a mix of sketchup base model with light rendering soft shading and sketch style overlays style is calm minimal and refined suitable for early stage client presentation no heavy realism no clutter no dramatic lighting no added design elements architecture
