Darkness Nigth "Father of all Evil", "Lord of Evil" (true form).
Days of the week. The connections between the Norse and Greek gods aren't perfect, but still cool.
Bird Mother Slovanská mytológia - Sukhareva Maxim Славянская мифология - Сухарев Максим
Norse Gods Family Tree by humon
slavic mythology ⇢ gods
Wounded Giant, Raluca Iosifescu on ArtStation at https://www.artstation.com/artwork/JvAEa