^^^The Y-20s had low visibility marking but highly visible tail flag. Yet in the J-20 refueling pics there is no flag.
So I'm guessing the transports have flags but not the refueling variant.
D30kp jet engine jet noise exceed that eu noise standard, report that several countries refuse any passenger aircraft equip with d30 jet engine to land in there land way
We have a dedicated CG thread for not-so-good-quality ones like this. This forum generally frowns upon sharing too many CG images, which is why that CG thread was created in the first place.