pale blue/light blue
We want the shirt to be stylish. We love the idea of angel wings hugging the heart. The wings could be an outline (so the blue of the shirt shows through) or colored - same with the heart.
Something very similar to the image I have uploaded. We also want the slogan "love mercy" on the shirt somewhere - either inside the heart or somewhere on the front of the shirt. Lastly we'd like the web address on the back - fairly plain so it is readable: