The MiG-23MF, s/n. 0390220460 .... made 05.08.1981 in USSR. Deliverd to the Poland on 25.09.1981. Servicing in the 28 PLM in Słupsk from 26.10.1981. The last flight on 08.09.1997. Removed from the register of the Polish AF equipment on June 12, 2001 and and transferred to the Military Property Agency. The aircraft is exhibited at the University of Technology in Rzeszów.
https://www.jetphotos.com/photo/5905369
The camouflage of her isn't strange and the colours aren't the own Polish ones. . The plane was overhauled in Plovdiv, Bulgaria from 1990 to 31.05.1991. And the camouflage is typical for all Polish MiG-23 renovated there.
Regarding the " AIR SHOW POZANAŃ" emblem .... it is a kind of a commemorative badge that was applied on the MiG-23MF that were sent to the Ławica airfield in Poznań in order to participate in the International Air Show on August 25th 1991.