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.
1923
2001
1973
1991
2010
1987
1921
1930
1922
1919
1995
1996
1969
1925
2009
1942
1953