Known for drawing exquisitely detailed portraits of people on vintage envelopes, Mark Powell has started doing this series of birds rendered with a standard Bic Biro pen. On each envelope amid the used stamps and postmarks each bird stretches.
Applied art commercial art print illustration by Norman Duenas titled "A Butterfly Effect." I really love the artists combination of nature with the human figure/skull and the depiction of a clock. It gives a great sense of the passage of time.