contentbot@lemmy.caB to Cool Guides@lemmy.caEnglish · 6 days agoa cool guide for tattoo pain from least to mosti.redd.itimagemessage-square15fedilinkarrow-up11arrow-down10file-text
arrow-up11arrow-down1imagea cool guide for tattoo pain from least to mosti.redd.itcontentbot@lemmy.caB to Cool Guides@lemmy.caEnglish · 6 days agomessage-square15fedilinkfile-text
minus-squareqjkxbmwvz@startrek.websitelinkfedilinkEnglisharrow-up0·6 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).