はい。
#define rgbpal(%1,%2,%3=0) palette %1,((%2)>>16)&0xFF,((%2)>>8)&0xFF,(%2)&0xFF,%3
#define boxf2(%1,%2,%3,%4) boxf %1,%2,(%1)+(%3)-1,(%2)+(%4)-1
screen 0,800,100,1
dim colors,6
colors=0xFF0000,0x00FF00,0xFFFF00,0x0000FF,0xFF00FF,0x00FFFF
repeat 6
rgbpal 2+cnt,colors(cnt)
loop
rgbpal 1,0xFFFFFF,1
font msgothic,86,1
repeat 5
palcolor 2+cnt
boxf2 0,20*cnt,800,20
loop
s="12歳おめでとう!!!!"
palcolor 7 : pos 0,0 : mes s
palcolor 1 : pos 10,10 : mes s
count=1
repeat
await 500
redraw 0
repeat 6
rgbpal cnt+2,colors((count+cnt)\6)
loop
rgbpal 1,count\2*0xFFFFFF,1
count++
if count>=6 : count-=6
redraw 1
loop