Willy Wonka’s opening logo has been plastered at least five times.
Theatrical
https://m.youtube.com/watch?v=YxzBlKwUE70
1986 VHS (same logo appears on 1984 VHS)
https://m.youtube.com/watch?v=AjdavCIHC0I
1994 VHS (1995 reprint, same logo appears on 1991 VHS). At first glance you might think this is the same logo on the ‘84 and ‘86 VHS but if you look closely the clouds are in a different position.
1996 DVD (same logo appears on 1996 VHS)
2001 DVD (2011 reprint, same logo appears on 2001 VHS)
Blu-ray (all editions)