A full-bleed ASCII hero of a supersonic jet plume: a repeating train of oblique shocks reflecting off the jet boundary draws the classic X-crossed Mach diamonds as thin bright lines in an otherwise empty exhaust, with the pointer acting as the throttle that stretches and compresses the shock-cell spacing.
pnpm dlx shadcn@latest add "https://design.helpmarq.com/r/hero-ascii-shock-diamonds.json"