Street Art and Urban Art

Explanation: Banksy is a British street artist whose identity remains secret. His stencil works, carrying strong political and social messages, appear on walls worldwide.

Explanation: Invader is a French artist who has been installing mosaics inspired by the Space Invaders game in streets worldwide since 1998.

Explanation: Stencil allows for quick image reproduction by applying paint through a cut-out template. It's a signature technique of Banksy.

Explanation: New York is the birthplace of modern graffiti, born in the Bronx and Brooklyn in the 1970s, particularly on subway cars.

Explanation: Shepard Fairey, founder of OBEY, created the stylized "Hope" portrait of Barack Obama, which became one of the most recognizable political images.

Explanation: JR is a French artist who pastes giant black and white photographs on buildings, trains, and walls worldwide to give a voice to ordinary people.

Explanation: A tag is a graffiti artist's personalized signature, the most basic form of graffiti. Each artist develops their own lettering style.

Explanation: "Girl with Balloon" partially shredded itself right after being sold for over one million pounds, becoming "Love is in the Bin".

Explanation: Wynwood Walls in Miami has been an open-air museum since 2009 where top street artists display their works.

Explanation: KAWS (Brian Donnelly) is famous for his "Companion" characters with X eyes and his giant sculptures displayed worldwide.