It is often depicted as an otherworldly realm that exists alongside the physical world, but is separated from it by a veil of magical energy.
The Ethereal Plane is characterized by a misty and foggy environment, with a muted and grayish color palette. Creatures and objects on the Ethereal Plane appear translucent and ghostly, and can move through physical objects on the Material Plane as if they were not there.
In some settings, the Ethereal Plane is home to powerful beings and entities, such as ghosts, spirits, and other ethereal creatures. These entities may be benevolent, malevolent, or indifferent to mortal beings who visit the Ethereal Plane.
Travelers to the Ethereal Plane often use magical means to enter the realm, such as spells or magic items that create an opening in the veil between the planes. Once there, they can explore the realm, interact with other ethereal creatures, or seek out magical artifacts or knowledge.
The Ethereal Plane is sometimes also used as a shortcut or a means of transportation between different locations on the Material Plane. Certain magic spells or items allow characters to step into the Ethereal Plane, move through it, and then emerge at a different location on the Material Plane.
Overall, the Ethereal Plane represents a mysterious and mystical realm, separate from the physical world, where the rules of space and matter are different, and where travelers must be careful to avoid the dangers that lurk in the mist.