title: How to make an object to glow in unity3d
body: <p>Hi I'm generating lots of spheres in a 3D world to represent objects and as I'm working with a black background I want the spheres to have a little glow around them, I read that It can be done with shaders but need a little more guindance, for example how to make the shader and where to put it, any help will be appreciated.</p>