Here's another version of M8 in Hubble palette format as I thought the previous version had a little too much yellow and that has been noted in some previous comments. I've also added a bi-colour (HaOIIIOIII) version.
The thumbnails for both are at:
http://members.pcug.org.au/~stevec/m8_STXL6303_RC14.htm
Cheers
Steve