Pict (Emmanuel Chabani) was a member of Logon System.
He was the youngest member of Logon System but he was not the one who used the least hardware tricks and produced 3 parts in The Demo.
On the Amiga he also produced a demo called Chuppa Dogga.
Pict has written some technic articles in the Logon System column of the french magazine Amstrad Cent Pour Cent