abstract appearance background color coloration colors colour colours creased creases dark decorative feel folds light materials plastic plastic-sheeting plastics shadows soft tactile textures thick thin touch gold golden bright circular colored coloured crinkled lighting reflections shape shaped sheet sheets smooth base black builders’-mesh building concrete-work concreting construction edged edging form forming formwork foundation foundational groundwork level leveled leveling levelled levelling mesh pour poured pouring preparation prepared preparing rough sheeting smoothing solid solidify spread spreading strength strong sunlight surface surfaces tools work working