Kashida
Kashida is a typographic feature used in Arabic script to elongate letters and create a more visually appealing text. This technique helps to improve the flow of writing and can be used to connect words or fill spaces in a line. It is particularly useful in calligraphy, where aesthetics play a significant role.
In addition to its artistic value, kashida serves a practical purpose in enhancing readability. By adjusting the length of certain letters, it can help maintain uniformity in text alignment. This feature is commonly seen in various forms of Arabic writing, including Arabic calligraphy and modern typography.