Image: Churning of the Ocean

A 19th-century roundel of the churning of the ocean by the gods and demons, with Vishnu in his Kurma (turtle) avatar.

(Wellcome Reference: L0043629)

More about Kurma and Samudramanthan at Wikipedia.

Image: Indra and Jayanta Battle Krishna and Pradyumna

Indra and Jayanta Battle Krishna and Pradyumna

India, Kangra, circa 1800-1820

From Christie's description (catalog page): "With Indra astride his white elephant Airavata at center, Jayanta next to him in a horse-drawn chariot and both facing Krishna and Satyaki seated on golden Garuda, with Jayanta shown again above engaged in fierce battle with Pradyumna at upper right, the celestial inhabitants in their cloud-borne palaces at left looking on."

More about Pradyumna, Krishna, Indra, and Jayanta at Wikipedia.

Details:

Krishna on Garuda

 

Indra on Airavata

Jayanta

Pradyumna

Image: Krishna and Mount Govardhan

Krishna and Mount Govardhan,

with Indra on Airavata bringing the storm

(British Museum, circa 1690)

More about Mount Govardhan at Wikipedia.

Image: Indra and Shachi Riding Airavata

Indra and Shachi (Indrani) Riding Airavata

late 17th century
(Los Angeles County Museum of Art)


You can find out more about Airavata at Wikipedia; his image even appears on the royal flag of Thailand.

Detail: