Possibly the first film to utilize the technique of focus pulling. A man kisses a beautiful and lively woman, then the image blurs and dissolves into a clear image of the man waking up to his nagging wife.
1924
2000
1927
1944
1989
1994
2001
1934
2013
2020
2005
1919
2015
1928
1931
1929
1926
