Concentric Circles

A concentrated happy little girl holding a brush and a sphere, sitting cross-legged with her tongue out.

Concentrated Kid Holding A Brush And A Sphere

A circle with a thin outline and a smaller circle at the center.

Two concentric five-pointed stars with curved edges.

A front-facing seated little girl with her hands lifted, her tongue out and her legs crossed holding a marker and wearing a t-shirt with dots.

A ball or sphere with shade and light on the surface.

A tall building with an unusual architecture with spheres.

A little kid with a smiley face t-shirt holding a notebook in one hand and waving with the other.