Jacek Galewski is a Polish painter, pencil and graphic artist. The exhibition of his works is entitled Przenikanie (Permeation) and the exhibited works at the City Art Gallery reflect its title. The artist employs variety of media in his mainly black and white abstract works - pencil, ink, acrylic paints, colored pencil, intaglio, etching and aquatint.  The result is multilayered body of work left for the viewers' free interpretation.