Chang Yu’s oil painting were impacted by Fauvism and expressionism oil paintings, but his oil painting works are more concise, more bright, most of them are themed light-colored blocks, and among them highlights a small area of jet black, and quite striking.
Langis pagpipinta Chang Yu ang mga epekto ng Fauvism at pagpapahayag ng langis kuwadro na gawa, ngunit kanyang langis pagpipinta gumagana ay mas maigsi, mas maliwanag, karamihan sa kanila ay themed ilaw-kulay na mga bloke, at kasama ng mga ito highlight ng isang maliit na lugar ng jet black, at medyo nakakagulat.