This currency changes with every new season in the game.
Spring (March - May): Daffodils

Summer (June - August): Pearls

Autumn (September - November): Candies

Winter (December - February): Glass Baubles

All remaining currency will be converted to the next type once the new season comes.
Buildings that drop seasonal currency:
Exhibitions of the Archeological Museum (Maximum number of rooms to be exhibited 3)
Egyptian Costume: 1 pearl every 24 hours
Sarcophagus: 2 pearls every 24 hours
Colosseum: 2 pearls every 24 hours.
Diana statue: 1 pearl every 24 hours
Legion’s Banner: 1 pearl every 24 hours
Meditating Buddha: 2 pearls every 24 hours
Ganesha: 3 pearls every 24 hours
Exquisite saree: 1 pearl every 24 hours
Hanging scroll “Bamboo”: 1 pearl every 24 hours
Jade Dragon: 3 pearls every 24 hours
Temple Of Heaven: 2 pearls every 24 hours
Mayan Hieroglyphs: 1 pearl every 24 hours
“Seated King” incense burner: 3 pearls every 24 hours
Temple of Kukulcan: 2 pearls every 24 hours
Dodo in the nest: 1 pearl every 24 hours
Santa Reindeer Portrait: 2 pearls every 24 hours
Cup “Honorary member of the club”: 3 pearls every 24 hours
Scandinavian Saga: 1 pearl every 24 hours
Drakkar reproduction: 3 pearls every 24 hours
Bamberg box: 2 pearls every 24 hours
Samurai helmet: 1 pearl every 24 hours
Himeji Castle: 2 pearls every 24 hours
Maneki-neko: 3 pearls every 24 hours
Lozi people bowl: 1 pearl every 24 hours
Great mosque of Djenne: 2 pearls every 24 hours
Luba people statue: 3 pearls every 24 hours
Decorated Russian doll: 3 pearls every 24 hours
St. Basil’s Cathedral: 2 pearls every 24 hours
Monomakh’s cap: 1 pearl every 24 hours
St. Peter's cathedral: 2 pearls every 24 hours
Armillary sphere: 1 pearl every 24 hours
Statue of Moses: 3 pearls every 24 hours
Gold dish: 1 pearl every 24 hours
Solomon's temple: 2 pearls every 24 hours
Phoenician bas-relief: 3 pearls every 24 hours
Bojagi: 1 pearl every 24 hours
Hanbok: 2 pearls every 24 hours
Komainu: 3 pearls every 24 hours
Kabak Kemane: 1 pearl every 24 hours
Blue Mosque: 2 pearls every 24 hours
Sultan's Cart: 3 pearls every 24 hours
Tiki Mask: 1 pearl every 24 hours
Canoe: 2 pearls every 24 hours
Moai: 3 pearls every 24 hours
Plate armor: 1 pearl every 24 hours
Gothic Cathedral: 2 pearls every 24 hours
Mary Magdalene Statue: 3 pearls every 24 hours
Bohemian Head: 3 pearls every 24 hours
Druid Sickle: 1 pearl every 24 hours
Celtic Dress: 2 pearls every 24 hours
Flower Tapestry: 1 pearl every 24 hours
Luxurious Dress: 2 pearls every 24 hours
Painted Dish: 3 pearls every 24 hours
Collections
Unusual Exhibits: 1 pearl immediately as soon as you complete it
Spirit of Halloween: 2 pearls and immediately as soon as you complete it
City Sights
Lighthouse: 1-2 pearls every 24 hours
Konbini: 1-3 pearls every 24 hours
Festive confectionery: 1-3 pearls every 24 hours
Fish Market: 1-3 pearls every 24 hours
ATV rental: 1-3 pearls every 24 hours (only 90 days after placement on the map)
Penguins on ice: 1-3 pearls every 24 hours (only 90 days after placement on the map)
Ramen House: 1-3 pearls every 24 hours (only 90 days after placement on the map)
Camel Tent: 1-3 pearls every 24 hours (only 90 days after placement on the map)
Stylish city house: 1 pearl every 24 hours (only 1 month after placement on the map)
Sculpture "Red deer": (only 12 days after placement on the map) 1-2 pearls every 24 hours
Hot Sauce Shop: 1-3 pearls every 24 hours
Asian Grocery Shop: 2-5 pearls every 24 hours
Pan-Asian Restaurant: 3-4 pearls every 20 hours
Carson Mansion: 1-3 pearls every 24 hours
West Norway Museum of Decorative Art: 1-4 pearls every 24 hours
Carpet Weaver Workshop: 2-4 pearls every 24 hours
Desert Gazebo: 1 pearl every 20 hours
Fountain Pavilion: 2-3 pearls every 24 hours
Desert Fountain: 3-4 pearls every 24 hours
Magic Carpet Station: 2-3 pearls every 24 hours
Luxurious Palace: 3-4 pearls every 22 hours
Tea House: 2-5 pearls every 22 hours
House of Organ and Chamber Music: 1-4 pearls every 24 hours
Church of Saint Ildefonso: 2-3 pearls every 23 hours
Oude Kerk: 1-4 pearls every 24 hours
Eram Garden: 1-3 pearls every 23 hours
Makeup School: 3-5 pearls every 20 hours
Other
Cups and banners of the expedition “Flight over the Desert”
Exposition cup, as well as banners of the archaeological expedition “Lavish Rococo”
Cups of the calendar quest “Wok, Chili, and Noodles”
Cups of the train quest “Makeup School”