Shiva's visual forms, along with perhaps some kind of worship cult, had begun appearing some 5000 years ago. This denotes not only his priority over other gods of India's religious hierarchy but also reveals the fact that his is the imagery and iconography that evolved over a period of five millennia - perhaps the longest period for an image, or worship tradition, to have evolved and sustained through. And, despite such long period, as often breeds complexities and uncompromising contradictions, Shiva's imagery reveals wondrous unity and unique growth perspective.