It's pretty self-explanatory. Pencil in your text & design, then go crazy with your paint. For extra durability (especially if you get heavy rains or snow), top it off with a generous layer of Modpodge.
These are great to nestle into the foliage in a planter or garden. And yes, I know that the lettuce marker isn't actually labeling lettuce - oops. That happens to be the only foliage in the planter box right now, so go with me here.