As the creative director of our Charlotte-based shopper marketing agency, I’m always looking for online sources of inspiration, and here’s a good one.

Tilman Zitzmann is graphic designer in Germany who took a year off to care for his two small children. To keep his designer’s mind fresh, he decided to undergo a daily project in which he creates a different geometric pattern every day. He says he gets “a serious flow “ when he draws these “simple patterns,” and that “doing this graphics project besides my dad duties will keep me on my designer’s toes.” The results are beautiful explorations in shape and color. Check it out here.