What are these?

I extracted TEXTURES.rez and found 4EVENT folder containing the attached files.

Take a look and tell me what they are.

Virus Scan:
Jotti's Malware Scan

There is like 10 so I had to put it in a .rar

Ill look I think I know tho

update: i have NEVER seen those texture files used. EVER. i bet they are a really old texture from back when the game was new