The colors in each pattern are selected based on the prevalent colors in those environments. There are different versions of A-TACS camo for different environments, such as arid, woodland, and urban terrains. Color palette: The color palette of A-TACS camouflage is selected based on the environment.Organic pixels in the A-TACS pattern, on the other hand, better mimic natural environments and thus provide better concealment. Traditional digital camouflage uses square pixels, which are not found in nature. Pattern Design: The A-TACS camouflage patterns are designed using a patented process that creates organic pixels and patterns, resulting in a more natural appearance.A-TACS U|CON (Universal CONcealment) - New for 2023.A-TACS AT-X (Arctic Tundra Xtreme) Camo - 2017.A-TACS LE (Law Enforcement) Camo - 2013.Original A-TACS FG (Foliage Green) Camo - 2011.