A new publication as part of the "Astronomy Picture of the Day" (APOD) project presents an ambitious astrophotographic project—an image that encompasses the entire Sharpless catalog, comprising 313 H II-type nebulae. These objects are regions of ionized hydrogen that glow thanks to the ultraviolet radiation of nearby young massive stars. The catalog was compiled by American astronomer Stewart Sharpless in the mid-twentieth century and has since remained one of the most important reference lists for amateur and professional astronomers studying nebulae in our Galaxy. Creating such a composite image requires a colossal volume of observational data: the photographer had to capture hundreds of individual sky regions and then combine them into a single map, preserving the relative positions and scales of the objects. The result is a detailed mosaic in which one can observe characteristic structures of interstellar gas—filaments, bubbles, and dense clumps formed under the influence of stellar wind and radiation. Such projects have not only aesthetic but also scientific value: they help visualize the distribution of active star-forming regions in the Milky Way and serve as instructive educational material for studying the interstellar medium. The authors invite viewers to zoom in on the image to examine individual nebulae in detail and appreciate the diversity of shapes that glowing hydrogen takes in space.