These are all different types of bags that are commonly used by people for various purposes:

Messenger Bag: A messenger bag is a type of bag that is worn over one shoulder and across the chest. It is typically designed with a flap closure and a long shoulder strap that can be adjusted for comfort. It is often used by people who need to carry their laptops or other electronic devices, books, or other essentials while commuting.

Casual Messenger Bag: A casual messenger bag is similar to a regular messenger bag, but it is designed to look more relaxed and informal. It may have a more casual fabric, like canvas, and be decorated with graphics or prints.

Purse: A purse is a small bag that is typically carried by women. It is designed to hold essentials like a wallet, phone, keys, and makeup. Purses are often designed to complement a woman’s outfit and can come in a variety of styles and materials.

Satchel Bag: A satchel bag is a type of bag that is designed with a wide, flat bottom and a top that can be closed with a zipper or flap. It usually has a long shoulder strap that allows it to be carried over one shoulder. Satchel bags are often used by students and professionals to carry books, documents, and other essentials.

Handbag: A handbag is a general term used to describe any type of bag that is carried by hand. It can come in various shapes and sizes, from small clutches to large totes. Handbags are often used by women to carry personal items like a wallet, phone, and makeup. They can be designed for casual or formal occasions