Golden fivepointed star. Example of Star. 
A triangle is one of the basic shapes of geometry. Example of Triangle. 

A rectangle is any quadrilateral with four right angles. Example of Rectangle. 
A chicken egg is a naturally occurring oval Example of Oval. 

A semicircle of radius r. Example of Semicircle. 
A square and its diagonals. Example of Square. 
An image of a sphere. Example of Sphere. 
A cube has 6 sides of equal length and width Example of Cube. 
A regular octagon. Example of Octagon. 

A regular pentagon. Example of Pentagon. 
A regular hexagon. Example of Hexagon. 

A trapezoid Example of Trapezoid. 