Subject: Modern-style interior space, containing furnishings such as sofas, tables, chairs, and green plants, with furniture outlines and spatial structure outlined by clean lines. Scene: Simple and transparent modern interior space. Style: Architectural interior hand-drawn line art style. Color tone: No heavy colors, mainly presented in black and white lines. Lighting: No realistic lighting and shadow, spatial hierarchy reflected through the density of lines. Composition: Compliant with perspective rules, demonstrating spatial hierarchy. Use case: Design reference image, auxiliary material for interior design schemes.