8 Spoked Wheel of Year
Yule, Ostara, Midsummer, and Mabon focus mainly on the movement of the sun and contain alchemical symbols for the seasons.
Samhain, Imbolg, Beltane, Lughnasadh feature one of the four tools and portrays the transition of our relationship to the Earth as the year progresses
Cited from Website: Plaques
The 8 spokes are linked with the
8 Festivals or 8 Feasts of the Year.