Have you accidentally stepped on a snail and crushed it, it feels pretty bad when done unintentionally. Snails are also living beings and there body are not very strong, despite the hard shell they have cant bear a human weight. Once crushed the chances of survival become extremely difficult for snails as regeneration of the damaged shell takes time.
Stefan Siverud an artist from from Sweden has found n unique way to save the snails through Snailpimp project. He decorates the snail shells with eye catching designs which are hard to resist.