To be able to draw something challenging for you you have to learn how to do the basics first before you do anything else. Also drawing is a skill as well and some people that has that skill of art can help others that wants to learn how they did that. For art it's not about painting, and a pencil, there are other different tools that you can use as well to make art. You can use different materials to make art as well and if you want I can give you pointers on how to do some basic things like 3D sketching, and other stuff.
