If you can't find the perfect picture, or don't want to compromise on the image art you want for your new card, try going here.
http://www.heromachine.com/heromachine-3-lab/
I was using in Firefox, but seems to work much better in Chrome.
I have been using this site to make the images for my super-hero story, to give people an idea of what the heroes and villains look like.
But this site has the parts to make any kind of race, elf, orc,ogre. Even dragon if you want.
Pretty simple and easy to use. Monster art, hero art. Equipment art even. Maybe make that barbarian style orc, or the perfect image of how you see your wizard looking. Maybe create a visual image of the miniature you already have, yet cant find a good visual representation anywhere on the internet. (I know I've had that problem!)
The sky's the limit!
Note: I am not affiliated with this site, or work on it behind the scenes. I just like it.
Check my story FB site to see some pictures I've made in it if you like. It is quite fun as well.