Heptagon

Heptagon a song by Lars Leonhard on Soniditos

Equilateral Triangle by Lars Leonhard ,
Concave Hexagon by Lars Leonhard ,
Irregular Quadrilateral by Lars Leonhard ,
Icosahedron by Lars Leonhard ,
Kite by Lars Leonhard ,
Triangular Prism by Lars Leonhard ,
Convex Pentagon by Lars Leonhard ,
Heptagon by Lars Leonhard ,
Tetrahedron by Lars Leonhard ,
Dodecahedron by Lars Leonhard ,
Rhombus by Lars Leonhard ,
Square-based Pyramid by Lars Leonhard ,