Ravens remain compelling because they sit at a place people still find hard to name. They are beautiful and unsettling, clever and hungry, social and solitary, close to death but full of life. In myth, that makes them perfect carriers of messages we may not want but need to hear.
Modern raven imagery often leans toward gloom, tattoos, fantasy, and horror. Older stories are wider than that. They give ravens darkness, yes, but also light, memory, wit, warning, protection, and the power to move between worlds.
For younger readers
Raven stories can be introduced through intelligence, watchfulness, message-carrying, and the bringing of light. Save the harsher battlefield and death imagery for readers ready to talk about why myths use serious images for serious questions.