Course selection needs to be decided according to your actual situation and needs. If you want to study more systematically, then excellent courses are the best choice. Quality classes usually have stricter teaching plans and more professional teachers, which can help you better master basic knowledge and skills. Key classes and elite classes pay more attention to students' actual combat ability and comprehensive quality, and are suitable for students who have a certain foundation and want to further improve.

If you want to improve your painting skills quickly, it is recommended to choose an excellent class. Because quality classes usually have more systematic teaching plans and more professional teachers, which can help you better master basic knowledge and skills. Moreover, the teaching quality and teaching effect of excellent courses are more stable and reliable, which can make you improve your painting level faster.

Of course, you need to consider your actual situation and needs when choosing courses. If you already have a certain painting foundation and want to further improve your actual combat ability and comprehensive quality, then key classes and elite classes may be more suitable for you. These two courses usually pay more attention to the cultivation of actual combat ability and comprehensive quality, which can make you better deal with real painting projects and scenes.

To sum up, course selection needs to be decided according to your actual situation and needs. If you want to study more systematically, it is recommended to choose excellent courses; If you already have a certain painting foundation and want to further improve your actual combat ability and comprehensive quality, then key classes and elite classes may be more suitable for you.