A piping bag, used for decorating with frosting or icing.

Piping Bag

A bearded man with glasses wearing a helmet and backpack, riding a retro-style bicycle.

Man With Helmet Riding A Bicycle

A cake with icing and three orange slices on a stand.

A woman wearing gloves, an apron, leggings and sneakers, using a frosting tube.

A retro-style road bicycle with a cupholder or small storage pocket attached to the central bar. 

A man in slacks and rolled-up shirtsleeves riding a bicycle with a knapsack on his back.

A cake with unfinished icing and three orange slices on a plate, facing side.

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