Seagull Nebula

The Seagull Nebula (IC 2177) is an extensive emission and reflection nebula in the constellation Monoceros, spanning roughly 200–240 light‑years. Illuminated by embedded massive stars—such as HD 53367 at its head—it forms a shape resembling a seagull in flight and lies about 3,800 light‑years from Earth.

Source: nasa.gov

APODs including "Seagull Nebula"