For 10 points, name this series depicting a clash between Florence and Siena, the best-known work of Paolo Uccello.
In one entry from this series, two bluish-gray horses lie dead at the bottom while three rabbits run around a tilled field, chased by a greyhound. A red flag with a unicorn appears beside one with wavy checkers in one panel in this series, for which its artist used silver leaf for the armor that has by now oxidized to a dull gray. Orange and rose groves in this series suggest it may have been made for the wedding of Lionardo Bartolini Salimbeni. The bottom of the first entry in this series uses a nearly orthogonal array of scattered armor and broken (*) lances to achieve perspective, and its central figure can be identified by his large red and gold hat. The entry in this series held at the Uffizi shows Bernardino della Ciarda being unseated from his horse, while the one at the National Gallery of London depicts Niccolo da Tolentino at the head of a cavalry charge. For 10 points, name this series depicting a clash between Florence and Siena, the best-known work of Paolo Uccello.
In one entry from this series, two bluish-gray horses lie dead at the bottom while three rabbits run around a tilled field, chased by a greyhound.
The Battle of San Romano