Lovely weather here today, not a cloud in the sky. I have attempted to replicate this sky so you can all see what it was like

Small image is the actual size of the bitmap, the other one is blown up. It is animated, not a static image.
rem Sky by OBese87 16/6/10
set display mode 640,480,32
hide mouse
sync on
sync rate 60
create bitmap 1,122,92 :`extra two pixels for thumbnail border ;)
rem sky colour
sky_r = 120
sky_g = 180
sky_b = 250
rem horizon colour
hor_r = 220
hor_g = 255
hor_b = 255
for set = 500 to 5 step -1
for y = 0 to 89
ysin# = sin(y)^(set/5.0)
r# = ysin#*hor_r + (1-ysin#)*sky_r
g# = ysin#*hor_g + (1-ysin#)*sky_g
b# = ysin#*hor_b + (1-ysin#)*sky_b
ink rgb(r#,g#,b#),0
box 0,y,119,y
next y
copy bitmap 1,0,0,119,89, 0,0,0,639,479
copy bitmap 1,0
sync
next set
wait key
end