Is this a vent Should I be concerned

it's nice that you're practicing side view

Nice background

̶s̶o̶r̶r̶y̶ ̶d̶u̶d̶e̶ ̶b̶u̶t̶ ̶w̶e̶ ̶n̶e̶e̶d̶ ̶t̶o̶ ̶d̶o̶w̶n̶ ̶t̶h̶e̶ ̶h̶u̶m̶a̶n̶ ̶p̶o̶p̶u̶l̶a̶t̶i̶o̶n̶