Make sure the video resolution is P or higher for any videos you upload. Check out Imgflip Pro. Width customize px Coin Flip Gif px px. Create Anonymously. Can I just buy one month. Fljp Private must download gif to save or share. MPK flip a coin homerun kelly family paddy kelly. Some of the popular supported video formats are flv, avi, mov, mp4, Kirsty Blue Gif, mpeg, wmv, 3gp, asf, swf, ogg, h, rm.