March and April.
Byzantine Mosaic of the Months, 6th Century.
Argos Archaeological Museum, Greece.

A larger image of March and April. Byzantine Mosaic of the Months, 6th Century. Argos Archaeological Museum, Greece.
ΜΑΡΤΙΟC ΑΠΡΗΛΙΟC

On the floor of the arcade in the museum's courtyard, there are inlaid mosaic tiles from 6th century AD Argos, which have depictions of the twelve months and scenes of hunting and Dionysian revels.
Argos Archaeological Museum
Source: Smaragdi Dize

See also Romano-Byzantine soldiers in the Roman Virgil, 5th century. Vatican, MS Vat. lat. 3867
Other Illustrations of Byzantine Costume & Soldiers
6th century Illustrations of Costume & Soldiers