All of his films afterwards contain monochrome, and in Stalker's case sepia sequences, while otherwise being in color.
ˈɔːl ʌv hɪz fˈɪlmz ˈæftɚwɚdz kəntˈeɪn mˈɑːnoʊkɹˌoʊm, ænd ɪn stˈɔːkɚz kˈeɪs sˈiːpiə sˈiːkwənsᵻz, wˌaɪl ˈʌðɚwˌaɪz bˌiːɪŋ ɪn kˈʌlɚ.