Each napkin square is bordered by a thin green line to provide a guide for cutting out (may not show correctly in all views as Spoonflower's compression software tends to eliminate it in some but its presence can be confirmed in the Fat Quarter view which is the most accurate).
Crayon on canvas.
[Currently set @ Fabric ONLY: 150 ppi, scaled to fit six napkins on one 54 inch wide yard (e.g. linen-cotton canvas, Eco canvas)]
What we do and how we do it.
Wallpaper Coverage Calculator
Based on the dimensions you provide, this calculator will determine the number of custom-length sections of paper you'll need to cover any surface. If the height of your surface varies, input the tallest dimension in order for the pattern to line up correctly.
Enter your dimensions in feet (1 foot is 30.48 cm).