2020 is the year of the 250th birthday of the world most famous musician Ludwig van Beethoven. The poster is designed for a series of activities of it. We use stave as an exclusive element and sketch the contours of the world-famous indignant portrait of Beethoven, which was painted by Joseph Karl Stieler in 1820, in order to reflect the whole artistic career of Beethoven and his soulful and conflicting works.