'light-themed' originates from the English words 'light' and 'theme,' where 'light' meant 'not heavy or bright' and 'theme' referred to a subject or style.

'light' and 'theme' combined in modern English to form 'light-themed,' emphasizing a style that is bright or cheerful.

Initially, 'light' meant 'not heavy or bright,' and 'theme' referred to a subject or style. The combination evolved to describe a style that is bright or cheerful.