This may be of interest
Ukrainian Conflict - Tank Recognition
A guide on how to tell apart different tanks that are taking part in the Ukrainian Conflict. Both Russian and Ukrainian tanks are a part of this guide. From T-64BV, T-72B to T-72B3M and T-80BVM, all tanks that have taken part in the conflict so far.
https://www.youtube.com/watch?v=2doYYblaLFU