The Stamp News website shows Hungary's new stamps issued on 30 April 2010, which illustrate a gömböc in different positions. The stamp booklets are arranged so that the gömböc appears to come to life when the booklet is flipped.
The Stamp News website displays Hungary's new stamps released on 30 April 2010, which depict a gömböc in various positions. The stamp booklets are designed to be flipped, causing the gömböc to appear as if it is moving.