black bird sits beside partner protruding twig on nearby branch

black bird tree branch nature scene wildlife perching avian aviary outdoors woodland forest rural setting solitary creature silhouette shadows twilight hour dusk sunset moody atmosphere gloomy dramatic lighting contrasting textures bark leaves green autumn colors barren branches intertwined sparse foliation high definition detail subtle shading realistic art style graphite drawings white imagery minimalist approach ink wash technique monochrome palette toneontone contrast lineart focus precise details fine point pen sketching