How to invent light and shadow in watercolor | Urban space

My second channel

Here are the watercolor products I use and as a part of the amazon affiliate program I make a small commission to help support my channel and it is not at any additional cost to you. Thank you so much for your support
Watercolor Paper
https://amzn.to/3Ll9kJp
https://amzn.to/3Mpk9eM
Brush
https://amzn.to/3lepolE
https://amzn.to/3yDf1zO
Colors
https://amzn.to/3PuaHci
Palette
https://amzn.to/3Lkl2Ee
My second channel