https://blendermarket.com/products/scattershot---procedural-image-texture-scattering--tiling-with-voronoi

 

Combine the power of procedurals with the details of image textures  Scattershot is an addon for Blender’s shader editor that distributes and randomizes textures, similar to texture bombing or splattering operations in other 3d software - except with more control and less setup.