This tutorial shows you how modeling with Vertexes can imrove Low Poly, even detailed models. A lot of times using cylinders, or boxes, spheres etc. just doesn't cut it. And it's a pain to actually making your model low poly modelling it that way. The solution: Vertexes.
To capture what you want with detail, but low poly is tricky, but not always. So you might want to try using the vertexes.
To start off with you may want to apply a background image if you are reacreating something, or if you drew it out on a napkin at the local coffee shop.




