A round cog or gear with concentric circles and many flat teeth.

Round Cog Or Gear

A large industrial cooking system with ovens, knobs and stovetops for a professional kitchen.

Cooking System

An electronic music speaker, guitar amplifier or sound system.

A rectangular electronic music speaker, guitar amplifier or sound system with two round shapes, a big one and a small one.

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