A big bubbly shape, such as foam, a cloud or a bush.  

Foam Or Bush

Constellation

Pint Of Beer

Test Tube With Foam And Sparkles

A girl with a ponytail, hoop earrings, a t-shirt, trousers, flat shoes and a watch, sitting in a chair facing the side and holding a drink with a straw and foam on top.

Girl Sitting In Chair And Holding Drink

Clouds

A drink in a stem glass with a straw and foam or whipped cream on top.

Drink With Foam And Straw

Bar Graph

Cloud

Curved Shapes

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

Busy Project Manager Overwhelmed By Work

Two sheets of document with straight lines and shapes on them.

Documents With Lines And Shapes

Bubbly

Youthful

Classy

Mellow

Offbeat

Abstract

Friendly

Cheerful

Funky

NeoLiving

Techno

HansenModern

Illustrations of foam