Now you can get very easily the most realistic rock text effects. Since this feature is very configurable, the amount of possible results is countless. Among the several parameters, you can select the background color and even influence the stone colors.
You can set a stone rendering type by choosing from a list with several options. The text images generated have a good 3D look and there are a good amount of useful shadow parameters too.
Below I show the kind of stone text effect you can get using this new Picture to People tool (click to see in real size).
Create your own stone/rock texts by using the Stone Text section at Picture to People official website.