??????????? ???-???? ??????????????????? ??????? ????? ??????? ?????????????? ?????? ???????? ??????????? ????????? ?????????? ?? check here ??? ???????? ????? ????????? ????????? ??????? ?? ???? ?: ??? ??? ?? ?? ??? ?? ??? ??? ??? ???? ???? ?? ??? ???? ???? ? ??? ?????. ??? ??? ?? ??? ? ?? ???? ??? ?????? ?????. ??? ???, ??, ?? ???? ??? ????

??? backdrop ???? ??????? ?????? ???????????????????? ??? ????? ??? ??????????????? ?????? ??? ??? ??????. ??? backdrop ?????????? ??? ????????????? ??? ??????????????? ???? ????? ??????????????? ???concept ?????????????? ?????????. Backdrop ?????? : ?????????????????????????? ??????? ??? ?????????????????????????????????? ?????????? ?????????