Added 10 stamps for special days:
- Litfaßsäule(🇩🇪)
- Día Nacional de la Medicina Social(🇦🇷) suggested byFabianARG
- 海の日(🇯🇵)
- Fête de Victor Schœlcher(🇲🇶) suggested byASRandASR
- Flag of Martinique(🇲🇶)
- Jaakonpäivä(🇫🇮)
- Jocul Caprei(🇷🇴) suggested by60
- Boboteaza(🇷🇴) high votes in user survey
- Día de José Gregorio Hernández(🇻🇪) suggested by a Slowly user
- Cruz de Mayohigh votes in user survey
Added 1 regional series, including 15 premium stamps:
Sound of the World
suggested by Emmieah
- Bağlama(🇹🇷)
- Berimbau(🇧🇷)
- Concertina(🇬🇧)
- Electric Guitar(🇺🇸)
- Gamelan(🇮🇩) suggested byclinac
- Guitarrón Mexicano(🇲🇽)
- Kudyapi(🇵🇭)
- Pianoforte(🇮🇹)
- Rebana(🇲🇾)
- Steelpan(🇹🇹)
- Suka biłgorajska(🇵🇱)
- Балалайка(🇷🇺)
- 三味線(🇯🇵) suggested bygeekrunch
- 二胡(🇨🇳)
- 鼻笛(🇹🇼)
Added 8 stamps for Beautiful Lighthouses:
- Beecroft Point Lighthouse(🇳🇬)
- Dondra Head Lighthouse(🇱🇰)
- Faro de la Marina(🇵🇪)
- Farul Genovez(🇷🇴)
- Pater Noster Fyr(🇸🇪)
- Phare de Rabat(🇲🇦)
- Phare de Ras Afia(🇩🇿)
- Vuurtoren van Nieuwpoort(🇧🇪)
