Rete 4 is based off the italian TV channel Rete 4 by Mediaset (this is also made by Mediaset in 1986)
Gallery
1986-1991 Logo
1987-1999 Ident (Same as Rete 4 in Italy)
1986-1995 Screen Bug
1991-1999 Logo
1995-1999 Screen Bug (Has Mediaset word under like Canale 5, Italia 1 and Rete 4 in Italy)
1999-2010 Logo
1999-2010 Ident
1999-2000 Screen Bug
2000-2010 Screen Bug (Took on 5 March 2002)
2010-present Logo
2010-present Ident
2010-present Screen Bug