Minimalist Japanese Grid Wallpaper

A premium vertical smartphone wallpaper in a Japanese minimal editorial aesthetic, inspired by notebook-grid stationery and clean infographic line-art. Background: warm off-white paper texture with a subtle, very light gray square grid across the entire canvas, creating a soft, tactile, uncluttered feel. Composition: sparse layout with abundant negative space in the top and upper-middle areas for phone screen breathing room; the main illustration is placed slightly below center in an asymmetric, refined balance. Subject and illustration: exactly [one young woman] gracefully interacting with a central minimalist isometric line-art creative machine. She is actively operating it, with her hand pressing or adjusting a control panel as small geometric blocks and paper-like modules flow through the device. Drawn with thin dark gray to black outlines, soft cream and pale gray fills, and tiny accent details in muted [sage green]. The woman and machine are seamlessly integrated into a cohesive, intelligent, and poetic scene. Typography: the single short phrase "[WEEL]" set in a bold modern sans-serif font, medium-sized, cleanly aligned with generous tracking, feeling integrated into the graphic design rather than a loud headline. Color palette: off-white, soft gray, black, and muted [sage green] only; low-saturation, elegant, calm, and uncluttered.