Teacup painting ideas

I am just back from a week-long road trip with my kids. Sketches coming soon, but here's some of what we sipped last week. Hot tea in a paper cup in Pismo. I'm fascinated by the designs on these cups. Who designs them? And what inspires them? This one has an abstract pattern in blue and ochre…

These are various studies from 2020. I really fell in love with mimicking oil painting in Procreate, and playing with subtle warm and cool colors.