Unseen work by Frank Bowling with hidden image of late son goes on show  #FrankBowling #ArtExhibition #ContemporaryArt #HiddenArt #ArtReveal #ArtInspiration #VisualArt via @guardian
#FrankBowling #ArtExhibition #ContemporaryArt #HiddenArt #ArtReveal #ArtInspiration #VisualArt