The ISK vs USD has been fairly stable for some time know, but I have no idea what the future holds. My main concern has always been relatively short duration tourist-type trips, and the best way to use your home currency. The best bang for the buck, so to speak.
Create and print your own business cards in Publisher. Microsoft Office Publisher makes it easy to produce effective business cards, whether you create your own design or use one of the Publisher designs. You can use color schemes and font schemes to select the colors and fonts that reflect your company's image.
The standard business card is 3.5 inches by 2 inches. When asked this question, I have even recommended that people take a business card and put it to their left chest so they can get an idea of how large a logo will be. The Chocolate Pink logo is a good example of a logo that is about the size of a business card.