śukla—white; rakta—red; kṛṣṇa—black; pīta—yellow; krame—one after another; cāri varṇa—four colors; cāri varṇa dhari'-accepting these four colors; kṛṣṇa—Lord Kṛṣṇa; karena yuga-dharma—manifests His pastimes in different millenniums.