Skandapurana 5.209.15

5.209.15

nīlāṃbaradharaḥ kṛṣṇaḥ puruṣo vakranāsikaḥ ..
kṛṣṇadantaḥ sthūlaśirā dīrghagrīvo mahodaraḥ ..
śūrpākārāṃghrirevā'sau cipiṭākṣo bhayāvahaḥ .. 15 ..

A dark man clad in blue garments, with a crooked nose, / black teeth, a thick head, a long neck, a potbelly, / feet shaped like winnowing baskets, flat-eyed, and terrifying;