The actual tone is indicated by a scene with a young Palestinian woman.

So, a rising tone is sometimes indicated indirectly by writing a double vowel:

Seven tones are indicated using superscripted numbers.

Most commonly, tones are indicated with diacritics, the way vowels are treated in abugidas.

As with almost all other Bantu languages, although the language is a tonal language, tone is never indicated.

A neutral (unstressed) tone can optionally be indicated by preceding it with a dot or full stop: for example perng.

For tonal languages such as Thai, the tone is indicated by inclination and movement of the hand.

High tone is indicated with an acute accent.

Which tone is indicated varies depending on the language in question.

In Vietnamese orthography, tone is indicated by diacritics written above or below the vowel.