It’s important for you to know the principles of design so you’re aware of all the components you have control over when you’re designing your composition. Having this knowledge will help you make intelligent decisions to create the effect you want.
All tagged design principles
Draw What You Know (Step 2)
There are three steps to learning how to draw. Step 1 is where you learn to draw what you see, Step 2 is where you learn to draw what you know and Step 3 is where you learn to draw what you want to see.