Water Sprite. Water sprites are said to be able to breathe water or air, and in some cases, can fly. They are mostly harmless unless threatened. These creatures exist in mythology of various groups. Ancient Greeks knew water nymphs in several types such as naiads (or nyads), which guarded the fresh water bodies for the gods, while Slavic mythology knows them as vilas.
Yellow mold is a fungus that normally grows in dark and damp places. Several species of this mold exist, with some belonging in genera that are toxic or widely known to destroy wood. It is usually obvious when a building has a yellow mold infestation because the mold's color is often bright and difficult to miss.
Mold is a form of fungus that grows both indoors and outdoors and thrives in warm, damp, and humid environments. There are over a thousand different varieties of indoor mold, and the good news is that the presence of a moderate amount of mold in your home is generally not harmful to your health.