adlershof architecture berlin business color colored colorful colors colour coloured colourful colours creeper decorative facade facade greening germany green green facade greening ivy leaf leaves modern multicolored multicoloured natural nature overgrow overgrown plant plants shape shapes square summer tree celebration christmas decorations festive Santa santaclaus xmas blue fall leafs mapleleaf multiple orange season sky sundautumn yellow maples abstract abstraction background texture appearance backdrop coloring colouring contrast contrasting display foliage garden gray gray-green green greenery grey grey-green growth lavender light shade shady shrubbery sunlight sunshine surface surfaces textures upright variations variety vegetation wallpaper angles architectural building buildings CBD city environment evironamental greenery ground ground-cover park shadows trees mature leaves yellow-green mature-leaves blades bright green and yellow lines palm palm foliage pandan pandanus sharp spreading striped stripes thin