You can buy customized low priced checks for your transaction deals. They come in handy and they also offer a kind of interesting tone to the overall outlook of the company profile. It easily draws attention.
The POW/ MIA checks are cheap as well. It represents the struggle for freedom and the hundreds of lives that has been lost to the cause. There are thousands of lives and people who went missing. In order to symbolize this cause and sacrifice of people, it is an inspirational image which could be added.