How do you change brick to look like Old Chicago Brick?

Here are 3 techniques that might help:

https://www.hunker.com/13413669/how-to-make-a-brick-wall-look-old

Please send a picture of the Chicago Brick style. Thanks

White Wash

https://www.hometalk.com/diy/decorate/walls/change-your-brick-to-farmhouse-style-30799464

https://www.hometalk.com/diy/living-room/fireplaces-mantels/how-to-white-wash-your-fireplace-or-brick-2103998

https://www.hometalk.com/diy/living-room/fireplaces-mantels/how-to-white-wash-brick-6137247

My brick fireplace was white washed by the previous owner and it looked pink.

Therefore, I would consider that a “straight white” will make the orange a lighter orange. If you want a color shift, I would think about that.