Hello everyone, it's Len! 🖤 • it's been a long time, wasn't it? I have made a very simple tutorial that I love to add neon colors to drawings (⁠人⁠*⁠´⁠∀⁠｀⁠)⁠｡⁠*ﾟ⁠+! • When I was on break I drew Transformers characters (featuring my Transformers OC Imagination, on the bottom left), I