Outlines of an uppercase and lowercase letter y, with a ball of yarn for coloring. Typeface is Let's Trace (public domain). Y是為了紗線 alphabet、coloring book、colouring book、letter Y、MSB、remix、remix 76687、yarn 字母、填色本、著色書、字母Y.、MSB、混音、混音76687、紗 資料來源:openclipart ( https://openclipart.org/ )