So you want that see-through look of a transparency? You've come to the right place.

The materials you need are a picture. Any picture! I'm using this one:

First you need to pick a color that does not appear in the original picture, neon colors work best. Choose your color and use your fill tool To fill in the parts you want to be trasparent. .

Click the arrow to make the color you chose your secondary color. . Then go to Colors and Set Transparency.

You'll want to set it up like this:

And then this:

Save it and you're done. Simple simple, here's what it will look like!

Congratulations, now test out your new skills.