A slanted rectangular speech bubble with a thin shadow.

Slanted Speech Bubble With Shadow

A young girl in a dress, standing and thinking with one hand raised to her chin, while smiling.

Girl Standing With Hand On Chin

A thin piece of chalk with a shadow along the bottom.

A tall, thin building with a vertical row of windows.

A standing man facing sideways, thinking.

A man sitting or leaning, with hand raised to his face, thinking.

A landscape with grass and bushes on top of a thin stretch of pavement.

A five-point star and a thin crescent moon.

A horizontal section of grass with many thin, pointy blades.

A plant with a thin stem and wavy leaves.

An open laptop seen from the back, on top of a table with thin legs.

A standing man looking up while facing back and thinking with one hand to his face. 

A thin vase containing a single flower with a leaf on the stem.

A cloud with a thin side and a large, fluffy side.

A seated woman in a chair, crossing her legs and thinking.

A half body woman thinking while in a video chat.

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