Sparks and Frost in the Alley

Wide poster composition, a young tinkering inventor hunched over a frost-crystal contraption in a rain-slick back alley, sparks and skittering wire-gizmos bursting outward like frantic symbols, puddles splashing under scattered gears and improvised tools, drenched brick walls layered with peeling notices and crooked pipes, fierce motion and unruly invention energy, risograph two-tone print aesthetic, earthy terracotta and ochre palette, bold high-contrast shapes, grainy ink overlap, large open breathing zones near the upper and lower margins reserved for striking typography, chaotic yet graphic and deliberate, cinematic rain glow, vertical 4:5 --ar 4:5 --v 6