Shader Graph: Why my Color Node doesn't work with any Unity version? (2019 LTS - 2020.1.5f)

Hello everyone,
I thought it is a bug but I’m convinced now that I’m definitely missing something here.
I’m trying to follow this tutorial: Creating 2D Materials in Unity with URP! | 2D Shader Basics - YouTube (Official 2D Shader Basics) and every time I connect Color Node, my Quad disappears. I tried new project with URP template and empty 3D one with adding URP afterwards and nothing seems to work. Here is a Gif that I recorded recently:

via GIPHY

Please help me out, I couldn’t find solution to this anywhere.
Many thanks,
Mario

Ok for anyone who struggles with it - you can’t hook color node without texture.
Here is an multiply example:
alt text

Unfortunately I wouldn’t call it a solution. You can also move alpha channel slider for each color but you will lose all sprite details :frowning: