Gouache 101 - A beginner guide

I am not sure I’ve used the correct gouache consistency. I am a beginner. I don’t know either if the problem could be the brand. I’ve used a windsor & newton but not the Designer line, the cheaper set of 10.

I am not sure I’ve used the correct gouache consistency. I am a beginner. I don’t know either if the problem could be the brand. I’ve used a windsor & newton but not the Designer line, the cheaper set of 10.