Vishnu manifests from all pervading Narayan and goes into deep slumber on Adi Sesha. "Vishnu" means "all pervading" supreme being, the source of everything. You indeed are the all pervading reality. Some commentators see the shepherd imagery pervading the entire psalm. Heider argued that this skewed pervading cognitive schemas lead to a simplification of life experiences. The One God is pervading in all. Apple avoided using the beige colors then pervading the PC industry.