Create a 3d animated movie-style poster featuring a mother dressed in yellow, holding a jug of milk, standing alongside three children a two-year-old baby in red, a six-year-old baby in green, and a ten-year-old girl in light blue and yellow, all holding glasses of milk. in the background, create a milk-based forest landscape reminiscent of hansel and gretel, with a heart-shaped formation surrounding them. this composition should be in 4k full resolution, resembling a movie poster.