1 9 9 2 ▁Ol bin ski ▁began ▁a ▁close ▁collaboration ▁with ▁Sh eri ▁and ▁Kenneth ▁N ah an ▁of ▁Pat inae , ▁Inc . ▁and ▁N ah an ▁Gall eries . ▁ ▁They ▁continue ▁to ▁represent ▁his ▁works ▁world ▁wide ▁since ▁that ▁date . ▁ ▁In ▁ 1 9 9 6 ▁he ▁was ▁commission ed ▁by ▁the ▁U . S . ▁Information ▁Agency ▁to ▁design ▁a ▁poster ▁celebr ating ▁the ▁ 2 5 th ▁Earth ▁Day ▁An ni versary . ▁ ▁From ▁ 2 0 0 2 ▁through ▁ 2 0 1 0 , ▁a ▁selection ▁of ▁Ol bin ski ▁paint ings ▁was ▁included ▁in ▁the ▁Grand ▁Space ▁projection ▁in ▁Grand ▁Central ▁Terminal , ▁as ▁a ▁highlight ▁of ▁the ▁Earth ▁Day ▁C ele br ation ▁in ▁New ▁York . ▁ ▁The ▁other ▁artists ▁featured ▁in ▁the ▁show ▁are ▁Keith ▁Har ing , ▁Roy ▁L ichten stein , ▁Robert ▁R aus chen berg , ▁and ▁Andy ▁War hol . ▁ ▁In ▁ 1 9 9 9 ▁Ol bin ski ▁was ▁commission ed ▁to ▁create ▁a ▁sur real ▁image ▁of ▁San ▁Francisco , ▁by ▁Gallery ▁ 4 4 4 . ▁The ▁proceed s ▁from ▁the ▁painting ▁were ▁given ▁to ▁The ▁SF ▁Chron icle ▁Season ▁of ▁Sh aring ▁Fund , ▁fund ing ▁services ▁for ▁those ▁in ▁need . ▁ ▁This ▁was ▁followed ▁by ▁a ▁major ▁exhibition ▁of ▁paint ings ▁by ▁Ol bin ski ▁held ▁at ▁Gallery ▁ 4 4 4 . ▁ ▁In ▁ 2 0 0 1 , ▁the ▁Wil ly - B rand