You know you've had too much coffee when you begin visualizing the Starbucks logo as Iron Man.
But it's that kind of imagination that led artist Soo Min Kim to begin drawing on Starbucks cups a few years ago, turning the company's iconic siren logo into the centerpiece for various characters and works of art.
This isn't the first time we've seen Starbucks cups turned into canvases, but it's certainly one of the most impressive.
Soo Min began posting his Starbucks cup drawings to his Facebook page in 2012, and he's since racked up an impressive collection.
Here are some of our favorites:
Before and after