Data carriers
It is already a couple of years ago that I came to the idea of using my illustrations on bookmarks to carry business cards. It is an effective and non-expensive give away. I have used it for my personal promotion and there was a time when I had this animated gif in my website, which explained how one of these "data carriers" comes to life:
Recently I received this "we-just-moved" letter which I designed last year for my client Marca Gráfica. I was delighted to see one of my dear data carriers in action: