architectural ink sketch rendering of a corner urban townhouse with a modern glass cube extension integrated into a historic brick building emphasize expressive hand drawn black ink linework with varied line weights to define form depth and material contrast the original structure is represented with light cross hatching and stippling to suggest aged brick texture while the modern glass addition is defined by bold clean outlines and minimal shading interior space is softly indicated with subtle tonal washes and simplified furniture forms creating a warm contrast within the glass volume style monochrome ink drawing with selective warm watercolor wash light sepia amber inside the glass volume only line quality sketchy layered slightly imperfect strokes with visible construction geometry shading cross hatching ink wash gradients minimal realism camera eye level corner perspective slightly exaggerated verticals blending perspective with hand drawn elevation qualities mood conceptual atmospheric and artistic architectural visualization inspired by lebbeus woods experimental drawings and frank ching sketch techniques subtle paper texture background with light grain and slight ink bleed high resolution crisp linework no photoreal textures fully stylized ink illustration