 One of the indicators of style is the nature of the windows and doors, and their decorative treatment.This is strongly associated with and affected by the type of arches used within the particular building.The Gothic styles, Lancet, Geometric, Rayonnant, Flamboyant and Perpendicular, affected all the various forms of architectonic decoration within the church – arcading, niches, shrines, wooden panelling, furniture of all sorts, reliquaries, vessels, and vestments.