https://www.discogs.com/ja/label/789552-The-Rolling-Stones-1500

https://www.discogs.com/ja/label/1559504-Encore-British-Rock-1500

https://www.discogs.com/ja/label/938202-AM-CTI-Jazz-Series?page=2

https://www.discogs.com/ja/label/393122-Contemporary-Jazz-1500-Series

https://www.discogs.com/ja/label/460039-CTI-Original-1500-Series?page=1 https://www.discogs.com/ja/label/1832406-CTI-Kudu-Original-1500-Series?page=1 LAX-3171~3201, 3211~3287

https://www.discogs.com/ja/label/966814-Solid-State-Jazz-1500-Series

https://www.discogs.com/ja/label/655395-UA-Jazz-1500-Series

https://www.discogs.com/ja/label/886675-Flying-Dutchman-1500-Series

https://www.discogs.com/ja/label/3392437-Original-Commodore-Edition LAX-3309 is missing.

Why do these album covers seem less colorful than CTI's?

The ranking order does not hold any significance