Attatch to your roof rack once again and hold down using rope to prevent it from getting loose and falling of your car. Also avoid short clearances! D...
I am going to teach you to make a shark fin for your car for any occasion almost entierly of junk!
Step 1: Supplies
You will need a sheet of styrofoam that can be salvaged from the inside of a boogie board, clippers, a sander, some wood, a box cutter, saw, spray paint, and some metal rods that can be salvaged from mosquito repellant candles.