Vertical Experimental Design Poster with Macro Photography

Create a vertical experimental design poster with the theme [主体]. Overall style combines macro photography, Japanese experimental graphic design, Swiss grid layout, Y2K geometric digital typography, independent magazine cover feel, and printed poster texture. [主体] should be presented with extreme close-up partial focus, not seeking complete display, but choosing the most recognizable local entry frame, such as face, nose tip, mouth, chin, hair, surface texture, edge contour, or structural details. Use ultra-low angle close-up tilt or close-up wide-angle macro perspective to create obvious perspective and the visual effect of 'everyday objects shot as giant landscapes'. The frame is 9:16 vertical composition. Keep clean large white borders on the outside, with the inner main area like a vertical poster embedded in the paper. The subject cuts in largely from one side and extends beyond the frame edge, creating strong cropping and volume pressure. The subject usually occupies most of the lower half and right side, while the other side retains large pure background color blocks, forming clear visual whitespace and dynamic balance. The background uses high-saturation pure single-color base, prioritizing bright sky blue, cyan, ice blue, electric blue, forming clear cool-warm contrast with the subject. If the subject has warm hair, skin, metal, wood, or surface texture, it should stand out more against the blue background. Overall color scheme stays clean, vivid, restrained, with 1 main color + subject's own color + white paper as core. Add large geometric display text in the layout; text is not just information but graphic structure. Typography should be ultra-bold sans-serif, geometric cut angles, modular strokes, digital feel, futuristic, architectural, spanning the upper or upper-middle area in large block form, with insertion, occlusion, cropping, and overlay relationships with the subject. Text can take forms like titles, abbreviations, letters, numbers, dates, short words, focusing on visual shape rather than information volume. Add a set of small date/number/week/issue information in the upper left or top, using narrow tech-style fonts. A larger style word or title word can be placed in the lower left. Add micro-type layout in the lower right, such as poster number, design signature, series name, or short description. Overall text system forms hierarchy of giant title + small auxiliary info + micro corner layout. Image quality emphasizes the feel of photo and print combined. Add fine grain, paper texture, slight wear, scratches, fading, uneven ink, old poster rubbing marks, silk-screen print feel, Risograph vibe, slight photocopy poster quality. Background color blocks are not absolute digital flat, but with slight mottling and grain. Subject details remain sufficiently clear, especially micro textures like hair, skin, edges, stubble, fibers, reflections. Overall atmosphere should present cold humor, youth culture, independent design, experimental visuals, cute and hardcore coexisting. The frame has both strong graphic design feel and retains the real tactile feel of the photographic subject. Final result looks like an independent design poster / trend magazine cover / pet art poster / experimental visual poster.