Colorize this photograph with natural, historically accurate colors while preserving all original details. Maintain the subjects’ true facial structure, expressions, and textures. Do not alter the composition, background, clothing design, or lighting. Restore any faded or damaged areas without changing any elements. Apply realistic skin tones, accurate fabric colors, and natural environmental hues. Keep sharpness, shading, and contrast consistent with the original image. Do not add, remove, or modify anything that wasn’t already present.