Symbols used on Russian military vehicles during the. The symbols appear to correspond to the area the vehicles were operating in.
Combination of the following 5 freely licensed Wikipedia Commons files. Please see their histories for attribution: File:2022 Russian invasion of Ukraine.svg (03:34, 30 March 2022 revision), File:2022 Russian Invasion vehicle marking Z.svg, File:2022 Russian Invasion vehicle marking Z (enclosed).svg, File:2022 Russian Invasion vehicle marking V.svg, File:2022 Russian Invasion vehicle marking O.svg
Wikipedia Commons editors. Please see links above for attribution.