Paint-on-glass animation: a technique for making animated films by manipulating slow drying oil paints on sheets of glass, for example by Aleksandr Petrov.
pˈeɪntˌɔŋɡlˈæs ˌænɪmˈeɪʃən: ɐ tɛknˈiːk fɔːɹ mˌeɪkɪŋ ˈænɪmˌeɪɾᵻd fˈɪlmz baɪ mənˈɪpjʊlˌeɪɾɪŋ slˈoʊ dɹˈaɪɪŋ ˈɔɪl pˈeɪnts ˌɔn ʃˈiːts ʌv ɡlˈæs, fɔːɹ ɛɡzˈæmpəl baɪ ɐlˈɛksændɚ pˈɛtɹɑːv.