How to make plan with grids like the ground in cars vs cops game

How to make gound or plan with grids like the ground in cars vs cops game

Create an UV-Mapped 3D Plane, an Picture Editor E.g Photoshop, GIMP.
Create an Texture 512x512 that should be an good Res.
Make the hole thing Black a bit Grayish and make the corners a bit white.
Now you can loop it on your already created Plane. Et voilá