Please write a prompt for SD portraying poster portrait of ed harris as a black hat cowboy in silverado  1985 . oil painting  centered
poster portrait of ed harris as a black hat cowboy in silverado ( 1985 ). oil painting elegant, highly detailed, centered, digital painting, artstation, concept art, smooth, sharp focus, illustration, artgerm, tomasz alen kopera, peter mohrbacher, donato giancola, joseph christian leyendecker drew struzan