Illustration of a closed concave geometric figure with 20 sides in the shape of a 10-point star.

Illustration of a closed concave geometric figure with 24 sides in the shape of a 12-point star.

Illustration of a closed concave geometric figure with 16 sides in the shape of a 8-point star.

Illustration of a closed concave geometric figure with 18 sides in the shape of a 9-point star.

A triangular nanogram star with 9 points. This nine point star is created by drawing nine diagonal lines…

A pentagram star. The five point star is drawn by four straight diagonal lines. The pentagram star was…

A heptagram star with seven points. The star is drawn by 7 diagonal lines.

The illustration of a square heptagram star with six points. A heptagon polygon can make two stars.

A squared nanogram star with 8 points. The star is created by using two four sided squares on top of…

The Arabic Koran star-shape panel is a 17th century decoration that is polygonal shape of a radiating…

The mural painting star-shape panel is a polygonal shape of a radiating axis.

"The organs of motion are similar, consisting of a multitude of small feet called *ambulacra*,…

"A telescope is an instrument designed for the observation of distant objects, and consists essentially…

The Seal of Texas. The seal has simply a star which is a common symbol of Texas, an olive branch, and…