Matsya Purana 260.26

260.26

dakṣiṇārdhe jaṭābhāramardhendukṛtabhūṣaṇam.
bhujaṅgahāravalayaṃ varadaṃ dakṣiṇaṃ karam .. 260.25

The half of the right side of the body should be adorned with plaited hair and crescent the right arm with armlets of serpents should be made in the posture of making a gift, the other one should be decorated with a trident, putting on a serpent in place of the sacred thread, wearing a tiger skin, and the two feet a forned with jewels and serpents Such should be the image of Śiva and Nârâyaṇa blended into one—25-27