keep the original environment completely unchanged preserving all architecture lighting textures and composition exactly as in the source image do not modify the background vegetation or atmosphere in any way add two deer small natural looking deer into the scene placed naturally within the environment ensure correct scale perspective and lighting so they blend seamlessly into the image the deer should appear calm and lifelike with subtle poses grazing standing or looking around maintain photorealism accurate shadows and consistent color grading do not alter any existing elements of the image