render the architectural elevation in a soft minimalist watercolor sketch style use warm desaturated beige and cream tones paired with thin clean black linework for windows and key architectural edges incorporate subtle pencil like edge strokes and delicate shading throughout surround the building with loose airy botanical elements lightly sketched trees and shrubs in muted greens and browns with a semi transparent hand painted quality maintain a bright white background with low contrast for a calm natural aesthetic the exterior materials should be clearly represented charcoal brick vertical white panel siding and natural wood posts apply soft illustration textures while preserving architectural precision match the lighting tones textures and overall mood of the reference image the final look should be elegant modern and artistic