Painting the stone will just make the elements more disconnected

Wow, I love that space. I wouldn’t touch a thing.

Focus on other things to change, painting this would be a disaster.

Your dogs are gorgeous! I also love your optimism that spring is almost here in the NE!

The stove area is lovely & just looks like it could use a good cleaning.

When spring has truly arrived, add a couple potted plants to change the look. Some big snake plants are low light and would mask the stone a bit.

I like it, too! Post pictures of the rest of the room to get better suggestions.

I like the wall, but could you paint the stove black with a heat resistant paint?

Definitely don't paint that rock, which will ruin the rustic aesthetic.

Please do not paint that beautiful rock.