There you go you have a brand new longboard and it didn't cost that much. Go out ride it, show it off, do whatever you want with it its's yours.
Step 3: Design
Now you have to come up with a design for your longboard. You can copy other designs or make your own unique one. first draw your design on a large peice of paper and then trace that onto your wood. you can fold your paper in half and draw half the design and cut it out so you have a symmetrical shape.