and over again in a shape... or it might be a symmetrical design.. they

have lots of colour in them

I think a symmetrical design of exactly similar parts facing each 

other or around an circle showing symmetry.

Symmetrical means it is reflecting one shape to another

meet to make a whole, creating a design.

colors and patterns in a circle.

-And Concentric circle is circle which contain another circles and spreading

as a art.

-Rose window have circular shape which have pieces on it.

you for example have a circle and

then you make patterns going around

leading it down into the middle.

Concentric Circles are circles

it basically acts like a mirror. For me Radial design means a design that is in a circle and starts

from the center and has rays that go outwards. Concentric designs are like radial but they spread up.

Concentric circles are circles in side bigger circles

Concentric gets bigger and bigger, you will see the lines spreading out

like a disc

Cons