The greeting card, the basic primer
First of all, install graphic editing software like Photoshop in your computer. Good quality papers will be also required to print the card on the paper. You should select the paper of high quality because poor quality paper will not provide the desirable professional look to the card. For printing purpose, a printer will be also required therefore, you should go for a high quality printer like Laser Jet Printer. After designing the card on the software you can also get it printed from the market because printers usually cost high and if you do not make custom cards regularly, then you should opt for market printing options.