Looking for a creative way to send a message? Check out Sand Sign. The digital service lets you write a message online and they will recreated it in the physical world, then photograph it and send it to you in your media of your choice.

For instance, say you want to write a love note to your significant other. You can create the message online and Sand Sign will have it drawn in the sand and document it. You can choose to get a digital or print photo of the image, as well as a video. They’ll spell out signs in stone, candles, and even create videos of a band singing your message. They’ll even shoot a bird’s eye view video from an airplane. Messages are limited to thirty symbols.

This could be a great way to promote your book, thank a friend or even propose marriage.