Yandex is the go to image search at this point. It several ducks on motorbikes (although not in the rain). You've raised technical Ai questions, but I think it'

Yandex is the go to image search at this point. It several ducks on motorbikes (although not in the rain). You've raised technical Ai questions, but I think it's a simple as "yandex doesn't cater to pinterest and stock image spam", and therefore works.