canis major with the dolphin-head nebula (sh 2-308), annotated image

wide wall vast universe undefined tranquil tile textile tarmac stars starry starlight star space soil skyline sky scenic region peaceful pattern number night nebula nature moonless milky map major line iron ionised infinite hydrogen glowing galaxy font flooring floor field dolphinhead design cosmos constellation circle celestial canis brown black background astrophotography astronomy asphalt 2308 screenshot darkness