set of six stylized black and white bird s, for nature, ornithology and projects

birds black white illustration graphic design vector clipart set collection group ornithology avian nature wildlife animals fauna black monochrome simple minimalist stylized abstract art design element pattern background wallpaper poster tattoo logo icon symbol birdwatching bird feeder birdhouse sanctuary paradise birdcage nest song flight beak wings feathers avian life diversity ornithological ornithologist nature lover watcher enthusiast