The symbol of the background (♎) is the astrological sign of Libra.
This monster's body structure could be based on the scale of Libra.
Eska is part of the name of Beta Librae (β Lib, β Librae), the brightest star in the constellation Libra. It has the traditional name Zubeneschamali.
The green accents on this monster could be a reference to Beta Librae's unique appearance. (Beta Librae is often said to look greenish in color—the only star in the night sky to have that distinction.)
The name Zubeneschamali is derived from the Arabic الزبن الشمالية (az-zuban ash-šhamāliyya) meaning "The Northern Claw"
The claws on this monster could refer to "The Northern Claw".