A rainbow of fancy drinks is flooding the streets of Toronto. One might be a vibrant grassy green with a layer of juicy fuchsia compote at the bottom; another sky-blue and milky, with floating islands of raspberry-flavoured pearls; yet another is a creamy espresso hue with streaks of artisanal cashew butter. These to-go beverages that cost five times a Tim Hortons double double are everywhere — and they’ve achieved ubiquity during a time when more of us are struggling to pay our bills.