Compose an elegant and heartfelt thank you card design suitable for expressing gratitude to parents for Christmas gifts. The card should feature a warm, inviting design with elements symbolizing family, love, and the holiday season. Include visual motifs such as a cozy fireplace, festive decorations, and wrapped presents to convey the spirit of Christmas. The overall tone should be affectionate and appreciative, with a space for a personalized handwritten message. The design should be suitable for printing on a standard card size. --v 6.0