rgbstock
Heavy Tension, background, industrial, metal, springs, Tension, texture
Heavy Tension: These were some heavy duty industrial springs, the shadows give the center spring a little 3D feel. 300px
//a.rgbimg.com/users/b/br/brainloc/600/mfXlOvC.jpg 600px
//a.rgbimg.com/users/b/br/brainloc/600/mfXlOvC.jpg 100px