Diamonds on the Soles of Her Shoes

i don't waste my time matching socks, and luckily, as long as they are about the same thickness and shape, i don't notice the small differences:

but for some reason i'm noticing a very disturbing trend recently:

it doesn't seem to matter what shoes i'm wearing, either:

always on the right foot, which doesn't make sense because ever since my toe surgery, it's been my smaller foot:

 it's an unsolved mystery. the most annoying kind of mystery!