AH HA , by bruce nauman , 1975 , abstract , Minimalism style , Text, Font, Logo, Product, Brand, Graphic design
A black and white sign that says "AH HA" on it.
A white paper is next to a black paper. The paper has the letters "AH" written on it in black capital letters. The letters are written in a simple, sans-serif font. The black paper has a small hole in the bottom right corner.