Alphanumeric font catalog prompt

A stark black-background font specimen poster featuring a distressed techno-gothic alphabet and numerals in cracked white serif letters, each character surrounded by branching electric filaments and glitch-like energy veins, large hero letter A integrated into a futuristic header reading FONT SAMPLE, thin circuit-trace linework framing the top, centered grid composition with uppercase A–Z and 0–9 spaced evenly across three rows, monochrome high-contrast palette, worn metal and static electricity texture, sharp digital vector-meets-grunge design, dramatic glowing edges, minimal sci-fi interface aesthetic, flat front-facing view, clean studio graphic presentation.