Paint a brick chimney
Hi Li. Here are some posts on how to paint a brick fireplace. Hope they help...
Any time! Have fun!
For reduced maintenance, use masonry stain instead of paint. Paint will require regular repaints (every year or two) whereas stain will last for years
Thank you very much.
Here is a video
Or you can buy a kit called Brick Anew.
Make sure to clean it really well first, and then use a paint or stain that's meant for brick