if you do not discover you have talented art skills or just in need of stock game assets you can check the list below. It is a skill to create products using third party assets and tools, which is really what game making involves. Theres no harm find out yourself how it is create (the long way), and then understand what to use (the short cut), just my 2 cent.
Game Asset Resource list Commercial Game Assets
2D Icons, Sprites and GUI
3D Model and Textures