appearance art art-glass buddhism Buddhist christian christianity coloration colored colors coloured colours combination combined communicate communicating concepts convey craftsmanship cross decorative depictions designed Designs distinctive faith framed glass imagery images light lighting lotus patterned patterns perspectives quality religion religious shaped shapes stained-glass symbolic symbols Tao-Fong-Shan texture textured textures window base building concrete concrete-pad concrete-pour concrete-work concreting construction edged edging fill filling flat flatten flattening form forming foundation foundational gray grey level leveled leveling levelled levelling mix mixed poured preparation prepared preparing rough smooth smoothing solid solidify spread spreading strength strong sunlight surface surfaces tools wet work working