FWIW, I can recommend The Non-Designer's Design Book, by Robin Williams. It’s short and to the point with practical lessons about things like layout, contrast,

FWIW, I can recommend The Non-Designer's Design Book, by Robin Williams. It’s short and to the point with practical lessons about things like layout, contrast, etc. https://www.amazon.com/Non-Designers-Design-Book-4th/dp/0133966151?nodl=1&dplnkId=eb6ff69b-c30e-437f-8d20-08def0a5e663 https://www.amazon.com/Non-Designers-Design-Book-4th/dp/0133...