One Small Step by Bridget Riley is lot number 7 at Morgan O’Driscoll’s online sale of Irish and International Art on April 26. It is estimated at 2,500-3,500. There will be much interest in a sale that features works by Paul Henry, Colin Middleton, Tony O’Malley, Louis le Brocquy, Hughie O’Donoghue, F E McWilliam, Keith Haring, William Scott, Mr. Brainwash, Howard Hodgkin, Andy Warhol and many other artists. The sale is on view in Skibbereen from April 15-17 and at the RDS in Dublin from April 22-25. The catalogue is online.