art background bow design Easter egg floral flower graphics grass green melody music note score song stripe treble clef tree wallpaper black blue branches flourish frame grunge leaf plant spring text place vector yellow berlin forest germany grunewald idyllic landscape leisure nature outlook path perspective sky teufelsberg trees vacation walk walking walkway way artillery barrel battlements blast cannon carriage defend defensive fire gun gunpowder historical iron metal stone sunshine wheel aids animal animal hotel animals bee bee tree bees breeding brown hole hollow insect nesting nesting box nesting site upbringing brushes chain cloud clouds field fog level levels low mount mounts plane planes range saavem vegetation erica grassland moor moorland moors mountain mountain ash Natural landscape Plant community purple Rowan slope stream summer Trough of Bowland water dark eerie filtered footpath glow gray grey lampposts light man mist misty pedestrian power lines roadside roadway silhouettes street sunrise