Tattoo on heart? I mean, literary ON your heart.
Yes, no more bullshits, flowers or empty words, this is the new was of expressing your love, extremely.
A website offer to do this kind of tattoo; it says that this way is dangerous but it'll be worst if you don't express your love.
The process need more or less 3 hours, for about $9000-$1200 depends on the complexity of the design itself. You'll be given a photo and a video recording plus the sound track of "Vikunja" to enshire the operation moment.
About a divorce? They've though about it, they'll give you a special discount if you can proof your couple cheated you. On some condition, they'll recommend you to re-tattoo your old one with the new one.