golden yellow oak leaves indian summer season. bokeh

abstract autumn autumnal background blur blurred blurs bright change closeup color coloration colored coloring colors colour coloured colouring colours day detail europe european fall foliage german germany golden hanging hue hued hues indian late leaf leafage leaves light mature maturing natural nature quercus season seasonal structure summer sunlight sunny sunshine texture tints tree vegetation vibrant woodland yellow ocher ochre ockery bokeh blurry shades