Communication is Nature’s second nature, rather it exists & flourishes due to communication. As such, intelligence to express it ingrained in nature; this intelligence peaks in a peacock as he displays his plumage raising communication to higher level of art.
Peacock is the most powerful example of all that an effective communication stands for: Art, non verbal, visual, creativity, standing out, impressing well define target audience, dancing making romance a happening melodramatic event, choosing strategic time - mostly rain, beating competition and most importantly achieving expected result. Indeed, peacock is an unmatched example of speaking from the HEART