Floor plan, architectural blueprint, modern minimalist style, simple lines, bold black outline, various room shapes, doors with arrows indicating direction, windows with crosses, toilets with circles, sinks with triangles, beds with rectangles, tables with T-shapes, chairs with L-shapes, stairs with zigzag patterns, elevators with rectangular boxes, fire alarms with circles and X's, sprinkler systems with dotted lines, lighting fixtures with ceiling lamps, air conditioning units with rectangular vents, floor materials including wood, tile, carpet, concrete, glass, steel, soft shadows, 3/4 composition, orthogonal perspective.