Lowkey beware of Scheele's-green, the OG toxic trendsetter - it was all the rage in the 18th century until people realized it was basically poisonous. If you've got a friend obsessing over vintage decor or someone's rocking a questionable fashion choice, this combo's got you covered - 💚 for the 'love' of aesthetics, 👀 for 'I'm watching you', and ⚠️ for 'girl, no, that's toxic'.