Three laboratory test tubes in graduated sizes.

Test Tubes

A man wearing a cap and a moon-print  t-shirt while standing, holding a phone on one hand and resting the other on his side.

Man With Moon T-Shirt Standing And Holding Phone

A child wearing a cap and sandals, sitting and crouching to play.

A medical tube with rectangular shape and a cap holding content inside. 

A man wearing a cap and a snake-print t-shirt while standing and holding a phone with one hand resting the other on his side.

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