Where do I post a source?

I have a source but i dont know where to put it






Threshold = 20
*~$t::
MouseGetPos, MouseX, MouseY
PixelGetColor, Color1, (MouseX+2), (MouseY+2)
StringSplit, Colorz, Color1
Color1B = 0x%Colorz3%%Colorz4%
Color1G = 0x%Colorz5%%Colorz6%
Color1R = 0x%Colorz7%%Colorz8%
Color1B += 0
Color1G += 0
Color1R += 0

while (GetKeyState("t", "P"))
{
BlockInput, MouseMove
sleep 1
MouseGetPos, MouseX, MouseY
PixelGetColor, Color2, (MouseX+2), (MouseY+2)
StringSplit, Colorz, Color2
Color2B = 0x%Colorz3%%Colorz4%
Color2G = 0x%Colorz5%%Colorz6%
Color2R = 0x%Colorz7%%Colorz8%
Color2B += 0
Color2G += 0
Color2R += 0
if (Color1R > (Color2R + Threshold)) or (Color1R < (Color2R - Threshold)) or (Color1G > (Color2G + Threshold)) or (Color1G < (Color2G - Threshold)) or (Color1B > (Color2B + Threshold)) or (Color1B < (Color2B - Threshold))
{
send {LButton}
}
}
BlockInput, MouseMoveOff
Return

End::
exitapp
return