If you are planning to send unique greeting cards for 2012 New Year, then you can make use of the traditional paintings Krishna and Radha and episodes from the life of Krishna found in the IGNCA website. All you need to do is select the image you like and use the e-greetings link to send New Year greetings with your message.
You can find images more images and how to send e-greetings in this link.
Krishna Radha Pictures as New Year 2012 Greeting Cards