For quick subjects finds for various subjects, click on this thread:
CoopHome . Note it turns blue? There's three pages of links on subjects of topics that will interest you. Some threads have up to 200 images. If you find one you really like. Add a comment and it will bring it back up to the top of the list. Others may appreciate what you find interesting. A lot of information with explanations. That is the best way to learn. I seldom give yes or no answers, but share what I see on images. That way you see what I see.