The phrase "good representation" refers to having someone or something that accurately shows or stands for a particular idea, group, or situation. It means that it effectively portrays or reflects what it is meant to represent. Full definition
This page advocates for better representation of women artists. (wikiart.org)
This allows us to provide the very best representation possible. (azdefense.com)
Lack of dual agency leads agents to share their inventory more readily and promotes professional teamwork — not to mention much better representation for the seller and buyer. (re-insider.com)