A side-facing head shape with three gears inside, representing thinking, inside a square shape with curved edges.

Head Shape With Gears

A stack of eight books on a small chair or stool.

Small Stool With Stacked Books On It

A woman doing yoga while facing sideways and leaning forward.

Numerals showing the equation 3 x 9 = 27.

Two books standing upright, one leaning against the other.

Three stacked cube toys with lowercase letters A, B and C on them.

A woman in athletic clothes leaning forward with her arms in front of her, as viewed from the side. 

A woman doing yoga while facing sideways and leaning back

A lowercase letter B in a sans-serif font face.

A lowercase letter A in a sans-serif font face.

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.