“8331”是使用 FontVibe AI 创作的镂空喷绘文字效果。橄榄绿军用镂空模板大写字母，带连接桥断口和柔和喷溅边，喷在钉有金属护角的旧木箱板上。

Stencil spray application aesthetic — the visual language of pigment applied through a physical template onto an industrial surface. SPRAY MEDIUM: paint deposited through a cut template creates the defining edge characteristics — hard inner boundary where stencil material masked the surface, soft outer halo where overspray bled beyond the template edge. Paint density peaks at the center of strokes, thins toward periphery. Drip runs descend from areas of heavy paint application. The spray medium is matte and pigment-dense, completely unlike liquid or digital media. COLOR REGIME: maximum contrast two-tone palette — the stencil process is inherently binary. Primary combinations: black on concrete grey, military olive on weathered wood, white on rusted metal, warning red on industrial steel. The surface beneath always participates: substrate texture shows through thinner paint coverage, grounding the mark in physical space. SURFACE CONTEXT: stencil typography implies a physical surface — concrete wall, wooden crate, corrugated metal, canvas fabric. The substrate texture is visible through and around the paint layer, never a neutral void. Surface imperfections coexist naturally with the spray marks. When no specific material is defined by the font: default spray environment — matte black spray paint on rough concrete grey surface, visible overspray halo at letter edges, slight texture of concrete aggregate showing through paint. A rust-pocked corrugated steel panel on the side of an old freight container, painted a faded industrial blue-grey with exposed orange oxidation along the ridges and seams. The marking '8331' dominates the center, filling 80% of the frame width in dense matte white stencil spray paint. Each numeral has crisp masked inner edges, a feathered pale overspray halo, and uneven pigment density that lets the ribbed metal texture show through at thinner sections. Small vertical paint drips trail from the lower edges of the heaviest white areas, catching in the corrugation channels. Cold overhead warehouse fluorescent light flattens the scene while a narrow raking sidelight reveals chipped paint, rust flakes, bolt heads, and the physical grain of the sprayed mark. The number reads like a dockyard inventory code applied by a cargo worker: functional, weather-beaten, unmistakable. Tight frontal composition, no extra words, no decorative elements, industrial surface filling the entire frame.