Use this free Holbein conversion chart to find all the pastel tone matches in your Prismacolor, Arteza, Brutfuner, Crayola & Black Widow sets. Watch the video walkthrough and find out more about this comparison on my blog. This download includes both a blank version, and the pre-filled colored version for your reference. In the video, I scaled it to fit an A3 page. But it fits any standard size paper. Digital Download