circle with 4 quadrants, each quadrant with two circles that are tangent to each other and tangent to the outer side of the larger circle, concentric, simetric
circle with 4 quadrants, each quadrant with two circles that are tangent to each other and tangent to the outer side of the larger circle, concentric, simetric
circle with 4 quadrants, each quadrant with two circles that are tangent to each other and tangent to the outer side of the larger circle
concentric, simetric
a diagram of a circle with a circle in the center
a diagram of a circle with a grid on it
a diagram of a sphere with a hole in it
an image of a circle with four different colors