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A minimalist book cover for 'Theory of Languages and Machines' by John Smith, featuring a brain with symbols, binary code, and math diagrams on blue.

A minimalist book cover for 'Theory of Languages and Machines' by John Smith, featuring a brain with symbols, binary code, and math diagrams on blue.

"A conceptual book cover for Theory of Languages and Machines. Abstract representation of computation, automata, and formal grammar — symbolic patterns, binary codes, and mathematical diagrams emerging from a digital brain. Minimalist academic design, cool blue tones, clean typography, modern layout." See more