I am obsessed with edge painting (when color is applied to the edges of cards, invitations, books and so forth). It adds such a pop of colour/shine to design. I don't think I've seen a hologram-like effect though until this morning.
Business card for Andrea Romani an environmental consultant. Design by Fischer Portugal: This is a great piece of marketing for the client because of the client's intention. Both clever and resourceful, since anything can become a business card.