A sun visor cover that fits any vehicle sun visor, square, rectangular, oval or circular in shape and having personalized ornamental designs on its front surface. The positioning device includes a plurality of modular longitudinal rails, a camera mounting plate, means for slidably positioning said plate along said rails, means for joining said rails to form a suitable platform for positioning said plate. The device detects when it impinges upon at least one geographical trigger based upon its geographical location.