What actually mistake that you often do in making some art? You can learn how to improve those mistake and make it happy mistakes like Bob Ross said
Learn about that in here :
https://brooksmqmy762.tumblr.com/post/655549334504488961/luxury-fashion-brands-loved-and-worn-by-royals
https://brooksmqmy762.tumblr.com/post/655549062747209729/how-7-things-will-change-the-way-you-approach
https://brooksmqmy762.tumblr.com/post/655548501257830400/the-ultimate-guide-to-craft