1. An information processing device comprising: a face detection unit that detects a face area from a target image; a feature point detection unit that detects a feature point of the detected face area; a determination unit that determines an attention area that is an area to which attention is paid in the face area based on the detected feature point; a reference color extraction unit that extracts a reference color that is color setting obtained from the target image in the determined attention area; an adjustment unit that adjusts the extracted reference color to a color setting for a modified image generated from the target image as a base; and a generation unit that generates the modified image from the target image by drawing the attention area using the color setting for the modified image.