Cheers! (Didn't think about checking the damned website..)
It wasn't gunna be anything huge anyway. But I heard that lower arm are frowned upon, but on a potential officers course, the NCO taking us on the endurance run had some very cool tribal tattoos (they represent one band for each enemy tribe member you've killed, he insisted the 6 he displayed were true) and some arabic down his forearm which he refused to translate.