Four ultra-premium tech SMM posters in 4:5 format for Instagram hero and Behance front page quality. Poster 1: Timothée Chalamet in white mock-neck sweater with titanium Apple Watch, looking down adjusting collar, giant minimalist APPLE wordmark in thin light grey font on 70% canvas, matte white and titanium grey color system, clean white studio wall with soft circular central gradient, Apple-style grids and thin grey dividers, micro-typography technical specs, promotional elements APPLE WATCH ULTRA TITANIUM SERIES BUY NOW, top left Apple logo, center giant A P P L E, title NEURAL FOCUS, soft diffused studio key light, minimal shadows, clean high-key look, ARRI Alexa Mini LF 85mm lens sharp focus on Timothée's profile and watch. Poster 2: Sydney Sweeney in lavender silk blouse holding lavender Galaxy Z Flip half-folded in front of her face looking into lens, bold modern SAMSUNG typography in soft silver on 70% canvas, lavender pink and chrome silver color system, soft gradient studio background matching lavender, floating card labels and screen folding angle diagrams, grid alignments, promotional elements GALAXY Z FLIP FOLDABLE DESIGN LIMITLESS COLOR BUY ONLINE, top left wordmark, center giant S A M S U N G, title FOLDED MATRIX, soft beauty dish lighting with subtle highlights on phone's metallic frame, ARRI Alexa Mini LF 85mm lens shallow depth glossy reflections. Poster 3: Jennie Kim in dark grey oversized street utility jacket wearing matte black Sony WH-1000XM5 headphones, close-up profile eyes closed head tilted back as if listening to music, soft-focus neon highlights in long dark hair, heavy blocky SONY typography in dark charcoal on 70% canvas, midnight black and volt green color system, dark concrete wall with single neon volt green halo behind head, soundwave frequency graphics and decibel specs in micro-font, clean grid boxes, promotional elements XM5 HEADPHONES ACTIVE NOISE CANCELLING BUY ONLINE, top left logo, center giant S O N Y, title AUDIO VOID, cold side light highlighting headphone cup and Jennie's profile, ARRI Alexa Mini LF 90mm macro lens high contrast. Poster 4: Hunter Schafer in transparent vinyl jacket holding Nothing Phone face-down showing glowing Glyph LEDs, facing forward, minimalist dot-matrix NOTHING typography in light grey on 70% canvas, pure black and transparent white color system, clean dark room with glowing white lines on wall, hardware schematics and component maps, dot-matrix font stats, promotional elements PHONE (2) GLYPH INTERFACE TRANSPARENT DESIGN, top left logo mark, center giant N O T H I N G, title PURE TRANSLUCENT, harsh white LED light from phone back with red accent light on Hunter's jaw, ARRI Alexa Mini LF 50mm lens sharp focus on phone components.