Agni Purana 49.21

49.21

lakṣmīḥ sarasvatī kārye viśvarūpo 'tha dakṣiṇe /
mudgaraṃ ca tathā pāśaṃ śaktiśūlaṃ śaraṃ kare //

Lakṣmī and Sarasvatī should be depicted. Now Viśvarūpa, on the right:
a club, noose, spear, trident, and arrow in hand;