For your urine-themed party

Urine colors

Having problems deciding on the color scheme for your next party? Or how about your living room? Why not try out the urine color scheme?

‘Vogel’s scale of urine tints’ from ‘A guide to the practical examination of urine for the use of physicians and students’ by James Tyson M.D. , 8th edition , 1893

From Stephen Elcock, via Retronaut.