Video Instructions for doing this are in three parts:

Preparing a Photo for Die Cut in Adobe Illustrator

OR

Preparing an Image for Die Cut in Adobe Illustrator

After doing ONE of the above videos you must ALSO watch and do the steps in this video:

Preparing a Sticker Image for Roland BN-20 Printer Cutter

Written Instructions are Below:

In Chrome, Find an illustration or photo with a plain background to create a sticker.

Two-finger click on the image and select Save Image As...

Open Adobe Illustrator, Create a New File the size you want your sticker to be.

In this example, I am using 4x4 inches. Use RGB Color. Give it a good file name (one that describes what it is, has your name in it, and a version number). Click Save.

Import your Image using File -> Place

Place the image in the top-left corner of the white art board, and click to drop it there:

If needed, Zoom Out (command -) to see the whole image.