Printing on cards
Instead of printing in canvas or in sheet of paper or in digital image file, you could try other alternative. Printing on business cards. The design it self usually not to much complicated because of the media it self not that big. Although the size are not big, but the quality of the image should be maintained well.

Another thing you must consider is make the information useful and appear better than the image, cause the point of business card is the information inside it. White paper with lots of alphabet words inside are less attractive rather than fully design business cards.
Other than that you have to take a look of your cards materials, some gloss cards will be treat different rather than ordinary paper. This will help you to maximize your design inside the business cards.
And remember that business cards being used by person to introduce him/herself to other person in order to get personal / professional relation. Getting noticed by others is the idea giving business cards, with it sales person expecting to maximize his/her network connection and eventually will buss up the income. Since spreading business cards is one of several ways keys of success, don’t under estimate design inside business cards. Though its small, its important.