The Love Letters stamp set from the Frou Frou range at Crafter's Companion is my favorite Frou Frou. She's so elegant, slightly melancholy, terribly stylish; however, this image has always terrified me. Coloring her with the markers intimidated me, and I wasted lots of cardstock practicing. Coloring her seemed much more manageable with the Spectrum Noir Blendable Colored Pencils. It took a couple of hours to finish the color panel, I love the pencils on Kraft Cardstock.
Here are the supplies I used to create this card, available at Crafter's Companion: