Update (1-6-17): The results are in! Go here to see the winners!
There are three main options for how to give each card a color affiliation, and you get to vote on your favorite below!
Now let’s compare them all side by side:
Other than the main colors, more minor changes could be made. It is likely that the border will be larger than what you see here because of possible drift — when the cards are printed, they might not be perfectly centered all the time. Note that the lower text box in the third version below is an older concept, and I wanted it to be higher, so that I can fit the copyright and artist info below the text box.
You can vote for your preference regarding some of these options:
A yellowed text area might look better on green cards than blue or purple cards. Take a look at the purple options below.