Here are some pics of an FPV monitor holder I knocked up this evening. It's all 6mm foamcore, hot glue and velcro.

FPV Holder - on tx front by xam dam, on Flickr

FPV Holder - on tx back by xam dam, on Flickr
Wiring isn't optimised yet!

FPV Holder - back by xam dam, on Flickr
Without all the crap.

FPV Holder - on tx front by xam dam, on Flickr

FPV Holder - on tx back by xam dam, on Flickr
Wiring isn't optimised yet!

FPV Holder - back by xam dam, on Flickr
Without all the crap.