Have you visited the workshop section of the Passion for Promarkers blog? It is definitely worth a visit. I have downloaded a few of the workshops and used the Sepia one by Caryn to colour these two Willow images from the Whiff of Joy City Girl collection. I can't tell you how pleased I am with the outcome.
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Challenge 1. A Spoonful of Sugar - Distress Ink, Pearls and Glitter
Challenge 2. Simon Says PCP Challenge - Dark Brown, Vanilla and Teal
Challenge 3. Simon Says - Vintage with Flowers
Challenge 4. I [heart] Promarkers - Sketch and Stitch
Challenge 5. SCSC - Stitches
Thanks for looking.