1.Cut the presentation brod in to rectangulafrom which each side have 30 cm lengh.
2.Sketch picture we want to do on the brod. (example in case in this heart shape)
3.make a small holes respect to the picture we drew.
4.Put the LED into the holeswe made.The short leg muse stabbed outside the picture and long leg stabbed inside the picture.
5.Connectting yhe short legtogeter by welding.
6.connetting the long leg together by welding.
7.Conetted the bettery to tube system with negative polar on the short leg and positive polar on the long leg.
8.The light will appear.