The one Standard that is most often associated with the 'negus' colours is G-ARVM, but G-ARVF and G-ARVJ also carried that scheme, see here:
https://www.vc10.net/History/Individual/GARVF.html
https://www.vc10.net/Airframes/cn_812__garvj.html
Both 'VF and 'VJ were of course repainted into UAE and Gulf Air colours respectively. Based on DH106's sleuthing, I'll change my answer to G-ARVF
