Just trying to improve my skills

For a second there it looked like he had an extra pair of arms on his back holding his coat for him.

very cool! i think if you tweak the 'elbow' joint on the wings to slightly swing and absorb the motion of each step it will also add more to your nice animation.

yeah, hardcore only! CG scenes with 100-300 png files

Nice walking loop animation! Are you still using Renpy? If that´s so, I´ve got a curiosity... Do you use Gif animation or jpg image sequence to work these kind of animations? ^^ Nice work!