What modes of expression did the earliest humans use (textual? visual? symbolic?)

How do we comment on our world today?55 unread replies.55 replies.As we look at how the earliest humans comment on their world through the images and artifacts they left behind, do you see any similarities in how we comment on our world today through social media? What modes of expression did the earliest humans use (textual? visual? symbolic?) and what do you see as the dominant modes of expression in social media today? Point to detailed, specific examples past and present.