Ugo Untoro ( 1970 - ) is an Indonesian painter. Ugo Untoro s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 1486.48 USD for Bunga Bunga Jalan Raya (Flowers on the Street) in 2013 to 2972.95 USD for Tidak Jadi (Unfinished) in 2013 , based on the size and medium of the artwork.