Bidding is brisk on Morgan O’Driscoll’s current Irish art auction, which draws to a close this evening. The auction features works by William Scott and Jack B Yeats which have attracted spirited bidding. Pictured here is a 2003 lithograph by Sean Scully, Coloured Wall, number 30 out of an edition of 150, where bidding is already past the top estimate of €3,000.