Alvin - Design Template - Landscape Design - Medium - The Medium Alvin Landscape Design Template contains various symbols for landscape design such as trees and bushes. This Landscape Template has a Scale: .25 inch = 1 foot. Size: 7-1?8 inch x 11-7?8 inch x .030 inch. 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.