Generate a visual with a strong sense of futuristic transmission around any subject: use a dark, low-brightness background to establish a large, quiet negative space, and translate the subject's core concept into a giant hollow particle halo positioned slightly right of center. The halo is not a uniform ring but woven from thousands of ultra-fine radial lines, needle-like light filaments, tiny light dots, and short particle trails; its inner edge is dense and sharp while its outer edge rapidly elongates and thins outward, creating a sense of instantaneous impact, acceleration, and being flung out; one arc segment is highly focused and produces a clean flare, the other sinks into shadow, so the hollow zone keeps a recognizable dark vortex with front-to-back interweaving. Run several thin horizontal light beams through the halo, text, and background, some extending to the frame edges, overlaid with very faint scan lines and distant light trails, so the static ring gains a high-speed transmission feel. Make the compact subject wordmark on the left a clear secondary focus: distill the subject name into a combination of large geometric symbols, a bold sans-serif short headline, and slender numeral characters, with pronounced scale jumps, loose letter spacing, and a precise baseline; connect via a long, sharp diagonal divider stroke to short vertical or line-broken information on the right, letting the text press lightly onto the particle edge, sharing space with the halo without blocking each other. In the corners place only tiny date, slogan, or auxiliary information, using dense micro-typography to set off the scale of the central visual. Colors derive from the subject's semantics: let a cool, dark, low-brightness base color cover most of the frame, concentrate high-saturation glowing primary colors in the halo and piercing beams, let adjacent transition colors naturally shift phase along the particle flow, and use a few warm-cool contrast highlights to reinforce the burst arc; high-brightness clean neutrals serve only the core text and the very bright light core. Keep shadows deep but not dirty, highlights vivid but not blown out, colors transparent and glowing but not muddy, with brightness concentrated on the focus while other areas recede with restraint. The material presents a precise digital optical texture with crisp lines, fine dense particles, and glow edges that are soft yet sharp, keeping only very slight chromatic dispersion and screen scan traces, without paper fiber, aged wear, or heavy haze. When viewed small, the final image should first read the confrontation between the glowing ring impact and the white wordmark, then up close reveal the particle density, filament layering, and micro information; avoid rendering the halo as an ordinary neon ring line, soft smoke, or evenly scattered decorative particles. Subject: main visual poster for a cutting-edge tech forum, highlighting digital connection and an atmosphere of industry exchange Light addition: show 3 relevant information points, keeping a small amount of forum date and location text Aspect: landscape 16:9