URL：https://png.pngtree.com/png-vector/20220705/ourmid/pngtree-capital-letter-m-drawing-with-red-marker-headline-style-shape-vector-png-image_32461772.png
掲載元：https://zh.pngtree.com/freepng/watercolor-font-vector-illustration-letter-m-handwriting-drawing-abc-vector_10336197.html
