With mollex we have extracted the snail shells from the photos of the "Museum für Naturkunde Berlin" and generated new pictures. SnailSnap is now an extension, so that you can take a selfie of yourself and create a mosaic of snail shells. By tapping on the snail shell you can see meta information about the snails.
instead of searching all molluscs for the best color, group them into color buckets first, find the best bucket and select a random molusc