I love these letters because of how light and cheerful they are to look at. The thin and thick lines add a sense of stability with room for play and goofiness without being over the top. It is the perfect amount of seriousness and playfulness.
Théâtre l'Echangeur Bagnolet on Behance The over sized letters along with other parts being under sized make for a unique style. Not using serifs also means that this can be used in a wider range of areas.