Historical clue formulations

• Foam designs, perhaps — 2026-05-23
• Foamy flourish from a barista — 2023-03-07
• Mug shot subject? — 2022-12-10
• Craftsmanship from a barista — 2018-05-29
• Pouring one's heart out at a coffeehouse? — 2017-07-22
• Foam figures? — 2015-09-26