maintain the existing architecture layout materials furnishings colors and camera angle exactly as modeled do not redesign or move any elements transform the rendering into a loose hand drawn interior designer s concept sketch created with black ink pen and subtle alcohol marker washes use expressive freehand linework with natural pen pressure varied line weights and confident single pass strokes rather than clean digital outlines allow slight imperfections open sketch lines overlapping strokes unfinished edges and occasional construction marks to create an authentic hand sketched appearance simplify the rendering by suggesting forms instead of fully rendering every surface preserve the existing materials using soft marker style color washes with muted warm neutrals pale wood tones subtle greens and light gray accents keep shadows extremely soft and minimal leave generous areas of white paper visible to create an airy editorial presentation emphasize architectural proportions and composition over material realism the final image should resemble a luxury interior designer s presentation sketch drawn with a black micron pen and warm alcohol markers on textured sketch paper prioritize expressive line quality negative space and an elegant hand rendered aesthetic avoid photorealism cad style precision uniform thin outlines heavy shading excessive texture dramatic lighting watercolor blooms ai artifacts or overly finished rendering the sketch should feel effortless sophisticated and intentionally incomplete with bold contour lines loose interior details soft marker washes and a warm timeless presentation style micron pen sketch copic marker rendering interior designer presentation sketch freehand architectural illustration expressive contour lines visible pen pressure loose linework editorial sketch negative space trace paper warm marker wash unfinished hand sketch luxury concept rendering
