play icon 1 & 2: https://www.flaticon.com/free-icons/play-button
pause icon 1: https://www.flaticon.com/free-icon/pause_151859?term=pause&page=1&position=5&page=1&position=5&related_id=151859&origin=tag
pause icon 1: https://www.flaticon.com/free-icon/pause_2404640?term=pause&related_id=2404640