The online auction began on Tuesday and bidding will end at 8 p.m. on October 31 . Banksy is British graffiti artist working in New York this month . A painting of his appeared at a coffee shop on Tuesday night . It is being auctioned ; bidding was at $ 157,200 Tuesday night .
Banksy is British graffiti artist working in New York this month . A painting of his appeared at a coffee shop on Tuesday night . It is being auctioned ; bidding was at $ 157,200 Tuesday night .