PENTAGON- a geometrical shape, which has five sides and five angles. Here, “Penta” denotes five, and “gon” denotes angle. The Pentagon is one of the types of polygons.
CIRCLE- simply a round shape that has no corners or line segments
STAR- star polygon is a type of non-convex polygon and, most commonly, a type of decagon.
HEART- use originated back to an ancient plant known as silphium.
SQUARE- a two-dimensional closed shape with 4 equal sides and 4 vertices. Its opposite sides are parallel to each other. We can also think of a square as a rectangle with equal length and breadth.
DIAMOND- diamond is an allotrope of carbon and a rhombus is a quadrilateral in which all sides have the same length
OVAL- The term "ellipse" is often used interchangeably with oval, despite not being a precise synonym. The term "oblong" is often used incorrectly to describe an elongated oval or 'stadium' shape. However, in geometry, an oblong is a rectangle with unequal adjacent sides
CROSS- a geometrical figure consisting of two intersecting lines or bars, usually perpendicular to each other. The lines usually run vertically and horizontally. A cross of oblique lines, in the shape of the Latin letter X, is termed a saltire in heraldic terminology.
