Cinematic Valheim Mod
Cinematic Valheim is a Valheim mod that you can download at Nexusmods. This mod will make valheim have darker shadows, brighter lights, and colors that pop harder. The Cinematic Valheim mod was created by MoshyGfx.
To download this mod you'll need to make a nexusmods account first, then go to the following link for the mod page: https://www.nexusmods.com/valheim/mods/1
As a pre-requisite you'll need to install reshade, which can be found at this link: https://reshade.me/
For the rest of the instructions, see the mod's official page at the nexusmods link above. This mod will change the look and feel of Valheim for you, so if you're into this type of asthetic, then you'll want to consider downloading this mod for Valheim.