Display of letters in two or more colors, models for making the letters, and printed images and image media thereof are provided to display each phoneme or episememe in different color for helping people to recognize meaning and structure of a word easily and memorize the word easily. In display of letters in two or more colors, each word is displayed in various color per phoneme or episememe, or in sequence of writing the word so that each part composing a word is clearly represented in the sequence of writing for the sake of education.
展开▼