Alex Dainis has grapheme to color synesthesia, meaning that within her brain, numbers have strong associations with colors -- "each number has its own color, or personality," she explains. We've covered synesthesia previously, but this is the first time I've seen a synesthete sit down and describe concretely, in a non-artsy-fartsy way, what's going on in her brain.
It's really interesting how Dainis tries to explain the logic behind the number-coloring. This logic isn't entirely consistent, it just... READ ON