siteM16.png refers to the default crosshair or targeting reticle asset used in Grand Theft Auto: San Andreas and its multiplayer modifications like
The Cultural Significance of Sitem16.png sitem16.png
If you have this image file, here are a few ways you could use it: siteM16
As the fascination with "sitem16.png" grew, so did the number of theories attempting to explain its significance. Some of the more popular interpretations include: How to Use "sitem16