Fashionable things come and go (remember gladiator sandals?), but truly cool things stay around forever. Take pyramids, for instance. Since the Egyptians (well, arguably, the Mesopotamians) invented them more than two thousand years ago, they still fascinate people all around the world, and the Giza pyramids are still one of Egypt's top tourist traps. And songstress Charice recently devoted an entire song to pyramids.
Get in on the pyramid love by watching this video on how to draw a perfect isometric pyramid inside a cube. Sketching the pyramid in a cube will help you make sure the proportions and sides are measured correctly.