Drawing human ears is a very difficult thing to learn. The reason for this is because of all of the folds and channels. These cause a lot of different shadows and creases that are difficult to draw. Try the following rectangle method to help you draw people’s ears.
How to Draw People’s Ears in 4 Easy Steps with Step by Step Drawing Tutorial
First draw a tall rectangle and draw lines on the corners as pictured above.
Then draw these lines within…very sharp and jagged.
Now curve them out like this.