Technical reference card, plain dark background, no buttons, no buttons, no call

“Technical reference card, plain dark background, no buttons, no buttons, no call-to-action, no logo, no fictitious brand. Only display centered monospace technical specification text rendered crisply: line one INPUT prompt format. Line two OUTPUT PNG sub-minute. Square 1080x1080. Subtle horizontal rule between lines. Internal documentation aesthetic, no marketing elements. Spec-sheet only. unique build 20260504-T1700”