Create an image of a futuristic cityscape where towering buildings are made entirely of intricate optical illusion artwork, seamlessly blending advanced technology with mesmerizing visual effects.

Visualize a futuristic metropolis with skyscrapers constructed entirely out of mesmerizing optical illusion art. The seamless integration of advanced technology and breathtaking visual effects paints a jaw-dropping picture of urban future. The buildings, besides being abodes to millions, themselves work as visual masterpieces that baffle the onlooker. Street lights reflect on the optical illusion artwork, creating a mirage of colours and shapes, adding to the surrealism of the cityscape. Be it day or night, the whole panorama reverberates with an aura of futurism, where technology and aesthetics are intertwined in harmony.