“2.8”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 from an industrial loading bay, coated in faded charcoal primer with exposed orange-brown oxidation along the ridges, bolt heads, scratches, and accumulated grey dust. The rendered text "2.8" is a dominant stencil marking applied in dense warning red matte spray paint, occupying most of the usable panel face. Its pigment has hard masked inner edges, a fine diffuse overspray halo on the steel, uneven density across broad painted areas, and slight corrugation texture breaking through the thinner paint. Small paint freckles and dry-spray grain collect beyond the mark, with two narrow drip runs descending from the heaviest red deposits. Cold overhead fluorescent light catches the raised metal ribs and dulls the red into a flat industrial finish; deep shadow rests inside rust pits and beneath the panel seams. Fragments of a black steel frame and a chipped safety-yellow edge appear at the perimeter, suggesting a numbered machinery enclosure in a warehouse. High-resolution documentary product photograph, tactile surface detail, binary red-and-charcoal palette, no extra words, no logos, no decorative graphics.