Bonjour pouvez-vous m’aider il faut que je le mets au comparatif mais je n’arrive pas:

Banksy is an anonymous British graffiti artist of mystery
His real name of Banksy is Robert Banks or Robin Cunningham,
he is one of the English urban artists being the most secret.
He would have been born in 1974, near Bristol, in United Kingdom.
He is known for his artwork, often done in public places such as the walls of houses.
He began spray-painting trains and walls in Bristol in the early 1990s.
Now, he displays his art on streets, walls, and bridges of cities throughout the world.
For efficiency he usually uses stencils, enabling him to create his paintings with great detail in a short time