 Incorporated in 1986 , Galveston Arts Center ( GAC ) is a non @-@ profit , non @-@ collecting arts organization . The center exhibits contemporary art , often by Texas @-@ based artists , and offers educational and outreach programs . Notably , GAC <unk> and produces Galveston ArtWalk . Museum entry is free to the public , although cash donations are welcomed . <unk> membership options and a range of volunteer opportunities are also available . 
