Artistically constructed images may not be primary human to human expression, but posture/silhouette is one of the most powerful human to other mammal expressio

Artistically constructed images may not be primary human to human expression, but posture/silhouette is one of the most powerful human to other mammal expressions. You can't communicate much beyond imperatives, but you can communicate those fairly strongly, even in the absence of time working on the shared vocabulary needed for the precision of words.