[[Image:LogonTeam1990.jpg|thumb|Logon System 1990 Amstrad Expo]]
[[Image:LogonSystem2006.jpg|thumb|Logon System. 22 Sept 2006]]
'''Logon System''' is a french French demo group which is very famous due to really great demos and new techniques the coders at Logon useduse. While [[The Demo]] was for a very long time the best megademo ever released on the CPC, [[Overflow]]'s demo III was one of the most extreme hardware demo ever produced.
== Members ==