Note: This tutorial was done using Adobe Photoshop CS
Open
a new window with WIDTH 400, HEIGHT 400, and black
background. With capital letters type a word, in my case I have typed EXPLOSION, make the color of the word white.
Right click on your Text Layer (EXPLOSION) and Rasterize Layer. Now go to Filter>Distort>Polar Coordinates and Choose Polar to Rectangular and click OK.
Open
a new window with WIDTH 400, HEIGHT 400, and black
background. With capital letters type a word, in my case I have typed EXPLOSION, make the color of the word 
Right click on your Text Layer (EXPLOSION) and 
