How to make Layers and Groups in Adobe Illustrator

By Design any thing on youtube.com

More about this content:

In this step you'll learn about layers and groups. Layers are like folders that contain the artwork and you can move items between them. Groups are collections of objects that can be moved together, and can be transformed into layers. You can also create layer templates, lock layers, and change their appearance and attributes. Finally, you can use layers to create complex animations in other applications like After Effects."