Inside the Vedic texts, which date back so far as 1100 BCE, Rudra and Shiva are looked upon as facets of precisely the same identity, discernible from one another but both of those essential to fulfill a divine purpose. Shiva is normally depicted in painting and sculpture as white (from https://manuelvdkqw.blogdun.com/29753423/shiv-no-further-a-mystery