Working for the liberation of all beings everywhere. Bringing higher consciousness to the planet, one eternal moment at a time.
Balloon lettering (sometimes called bubble lettering) works well for metal embossing. The ebook "Art of Fine-Art Scrapbooking" gives you a great introduction into the technique.
This fourteen (14) page ebook (hand illustrated by the artist) will give you examples and instructions to put you well on the path of balloon lettering. A great skill when working with embossing.