https://joy.videvo.net/videvo_files/video/free/2016-01/large_watermarked/Bluebird_flight_loop_alpha_01_preview.mp4 Flying Bluebird Animation with Alpha Looped animation footage with alpha chanel. Bluebird sprite. 1080palphaanimalanimatedanimationbeatingbirdbluebirdcartooncharacterflightflyingsongbirdspritespriteswingwings