Animation Test:

REBOL []
 
site: http://reb4.me/r/anim/
do site/anim-style.r
anim-1: load-image site/anim.png
anim-2: load-image site/anim-blank.png
 
view layout [
    backcolor 236.233.216 across origin 10 space 10
    animation anim-1 100x100 rate 3 anim-rate [#4 0:0:2]
    animation anim-2 blue 100x100 anim-rate [#2 30 #4 2]
    animation anim-1 green 100x100 anim-rate [#1 0:0:2 #2 4 #4 1]
    animation anim-2 100x100 rate 2
    animation anim-1 100x100 effect [tint -50 sharpen crop 25x25 50x50] rate 8
]