Just make sure your logo is on a transparent background. Go to Edit >> Define Brush Preset and voilà! When you go to use your paintbrush tool, open up your brushes and you should see your logo, ready to stamp onto whatever your heart desires.
Trick, Photography Book - How to Combine Exposures with a Single RAW File - Video Tutorial - Photographer Overnight - Now YOU Can Create Mind-Blowing Artistic Images With Top Secret Photography Tutorials With Step-By-Step Instructions!
picture shapes - what an amazing idea, i would have never thought of that! [actually this is not "picture shapes" it's how to make shaped bokeh but still a good technique of attaching the paper to the lens]