Rating: 4 out of 5 stars
4/5
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author
Martin Bull
Martin Bull is a London-based photographer, fan, curator, and promoter of street art. Martin donates 10 percent of his royalties to organizations that help people improve their lives.Martin Bull is a London-based photographer, fan, curator, and promoter of street art. Martin donates 10 percent of his royalties to organizations that help people improve their lives.