create an architectural illustration based closely on the reference image preserve the exact composition perspective building geometry proportions and spatial layout of the reference contemporary low rise residential architecture surrounding a shared green courtyard clean modern apartment buildings with white facades large windows balconies and simple geometric forms a central pedestrian path leads through the courtyard with planted garden beds ornamental grasses small shrubs and several mature deciduous trees illustrative architectural rendering not photorealistic hand drawn black ink linework fine irregular pen strokes loose architectural sketching subtle imperfections and a crafted competition board aesthetic combine the line drawing with soft translucent watercolor washes pale blue watercolor sky muted yellow green foliage light fresh greens for planting and warm beige watercolor for the paving people should be represented as simple hand drawn architectural figures with minimal facial detail and natural gestures pedestrians walking children playing a parent helping a child ride a bicycle and people with bicycles keep the figures understated and integrated into the drawing use white space generously with areas of uncolored paper visible vegetation should be suggested with loose strokes rather than rendered botanically trees have soft slightly transparent watercolor canopies with visible underlying linework the image should feel like a hand rendered architectural perspective drawing combining precise architectural perspective with expressive sketch lines and delicate watercolor calm light airy and human scaled no photorealism no 3d rendered appearance no realistic textures no hdr no cinematic lighting keywords architectural illustration hand drawn perspective ink and watercolor architectural competition drawing loose linework watercolor wash conceptual landscape architecture minimalist presentation soft pastel palette human scale urban courtyard