@Aizen4904 Hi! I like to draw the lines first. I just put them where it will match the art style. Then I try to match the colors. I paint using nodes, but any art program will also work.
Here's a post that shows how I start my progress,
https://t.co/tSgAnoFzYu
Some quick progress before work today. Lines are done, and now I'm going to paint the rest.
I use node based software, so those boxes near the bottom are my 'layers'.