amber autumn bark brown color colour deciduous fall garden gold lime linden natural nature russet tawny Tilia tree trunk yellow Acer branch England english Great Britain leaf leaves maple naturalised woodland background Castanea chestnut frost frosted Sussex texture winter Kensington Gardens leisure London park parkland pleasure trees copper orange pond pool red water beech Fagus sylvatica green hedge rusty abstract art Atmospheric phenomenon colourful fill marble marbling paint painting pastel pattern sky Tints and shades warm abstract light arches arcuated bended circular curved lamp light metal rectangles regular structure structures textures carpet Fagus forest litter shade sunlight wood