This document provides guidance on business cards, including when and where to use them, what information to include, and design tips. It recommends giving your business card when introducing yourself and to network. The key elements to include are your name, job title, contact information like email and phone number, and logo. Design tips suggest using readable fonts and colors, leaving white space, and keeping the card simple and clean. It emphasizes always having cards available, checking spelling, and being selective about exchanging cards.