I love the barcode design, and I think it's a great icon for a retail Business Card. This design is a much more minimal variation on the other barcode design - ideal, perhaps, for a retail consultant, or any business person dealing with the selling and marketing of products.
About the designer
Jonathan Howells is a senior designer and illustrator with over 20 years experience. He is the Creative Director of multi-disciplinary design office Dinnick & Howells, whose past clients include Levi Strauss, Glaxo Smith Kline and Lindt Chocolate. A self-confessed design geek, Jonathan runs a typography blog and is obsessed with endless possibilities of letterforms.