My next weekend project

I'm working on a new project this weekend ... I can't wait! I got a desk for A for $5!! I'm going to paint the bottom a bright color and then paint the top with chalkboard paint.
Ideas I've found ...

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How to make your own colored chalkboard paint

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I'm still trying to figure out if it would be better to use spray paint or if I want to use a brush/roller. Here's to a crafty weekend!