The circle, in turn, is a plane geometric figure which is defined as follows: Circle is the set of points resulting from the union between a circle and its internal points. In other words, the circle is the area whose boundary is a circle.
In the symbolism of shapes, the circle is associated with the point and both can be considered supreme signs of perfection, union and fullness. The point symbolises the centre and divinity. The circle is also synonymous with movement, expansion and time.