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On the sign:
The decorations for the Piccadilly Line are based on architectural details of the nearby Natural History Museum.
The Museum was designed by architect Alfred Waterhouse, and completed in 1881.
The Westbound platform depicts extinct animals and the Eastbound platform living animals.
Designed by Mary I. Woodin at the Royal College of Art 1988.
The sign is on the Piccadilly line and as stated on the sign indicates that the design of the platform is related to the nearby Natural History Museum.