What i used to do with those decals is to rotate them so they're flat on the ground, they give a good emulation of ground fog that way, can be a bit tricky to rotate though because they use the marker system instead of the entity system for some reason, but they look good if you can do it right
Primary Desktop:
i7 7700,k NV1070 8GB, 16GB 3200mhz memory, 1x 2TB Hybrid, Win10.
Secondary Desktop:
i5 4760k, NV960 2GB, 16GB 2333mhz memory, 1x 2TB Hybrid, Win10.
Laptop:
i3, Intel 4000 series graphics, 6GB memory, 1x 500gb HDD, Win8.1.
