royalty-free stock service

generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"

Class: royalty-free stock service

A royalty-free stock service is a platform that licenses images, videos, audio, and other media for repeated use without requiring per-use or per-project royalty payments, typically for a one-time fee or subscription.