Inspiration for the Opel/Vauxhall GTC Paris was partly drawn from a quote from Richard Bachâs famous novel, Jonathan Livingston Seagull ââ¦and the speed was pure beauty.â The phrase is embodied throughout the character of the sporty compact three-door hatchback. Follow members of the Opel/Vauxhall design team talking about what inspired them when they designed the interior of the concept car.