Alvin - Design Template - Landscape Design - Large - The Large Alvin Landscape Design Template contains various symbols for landscape design such as bushes and trees. This Landscape Template has a Scale: .25 inch = 1 foot. Size: 7 inches x 8.25 inches x .030 inches. Alvin is one of the primary sources for drafting supplies and drawing equipment in the country. Creative Coldsnow is a pround retailer of Alvin graphic arts, drafting and fine arts products.