I don't know about the gif theme, but I surely love collecting Viper games because they're animated... and most of Rpg games aren't ..... the design is quite good too.
Which Viper titles do you have????
I 've got :
-Viper V6
-Viper V8
-Viper V10
-Viper V12
-Viper CTR
-Viper M1
-Viper M5
-Viper V16 -Viper GTB 
-Viper F40
-Viper F50
-Viper Paradice
-Viper Limited Edition
-Viper V6R
------------- do you have any games i don't??? ----------------
I know that there are some other titles like
Lingeries, vIPER BTR (but I've never found the real one, just a fake version without voices... ) and so on....
RUBIO 