1.you will need a lighter, or match.
2.a tube of flammable glue ( i found that the super glue brand fix-all glue works the best BUT DONT USE REGULAR SUPER GLUE IT IS DANGEROUS)
3.a space where you wont burn anything down and is well ventilated.
Step 2: Writing
Next write something large with a nice amount of glue. then draw a line of glue beneth the word(s)
Step 3: Lighting
take a lighter or match and light the tip of the underline till it catches fire well. stand back.
Step 4: Enjoy
stand back and enjoy the total awsomness of a flaming fu