contentbotB to Cool Guides@lemmy.caEnglish • 7 days agoa cool guide for tattoo pain from least to mosti.redd.itimagemessage-square15fedilinkarrow-up1149arrow-down110file-text
arrow-up1139arrow-down1imagea cool guide for tattoo pain from least to mosti.redd.itcontentbotB to Cool Guides@lemmy.caEnglish • 7 days agomessage-square15fedilinkfile-text
minus-square@qjkxbmwvz@startrek.websitelinkfedilinkEnglish4•7 days agoInteresting that 1) donating blood uses a red spot, and 2) the colors don’t change continuously (there are blue-orange jumps skipping yellow, and yellow-red jumps skipping blue).
Interesting that 1) donating blood uses a red spot, and 2) the colors don’t change continuously (there are blue-orange jumps skipping yellow, and yellow-red jumps skipping blue).