Kees Okx ( 1939 - ) is a Dutch painter. Kees Okx s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 94.22 USD for Het ei rolt naar de einder. in 2006 to 239.72 USD for Gezicht v.d. aarde in 2012 , based on the size and medium of the artwork.