All these decals are aircraft of the USSR.
National Insignia
VVS Roundel 1918-43: 50 victories with a battle activity of 50%
VVS Roundel 1943-91: 100 victories with a battle activity of 50%
Awards
Order of the Red Banner: Buy 3 rank IV aircraft
White Lightning: Buy a rank V aircraft
Award: Buy 4 rank V aircraft
Nose Art
Alexander Suvorov: Destroy 170 ground units with the IL-2 and the IL-2M
For Motherland: Destroy 250 ground units with the IL-2 and the IL-2M
Chapayevites: Destroy 300 ground units with the IL-2 and the IL-2M
From Little Lena of Papa: Destroy 330 ground units with the IL-2 and the IL-2M
Bully: Shoot down 25 players with the Pe-2-1, Pe-2-21, Pe-2-83, Pe-2-110, Pe-2-205 and the Pe-2-359
White Lily of Stalingard- Lt Lydia Litvyak: Shoot down 50 players on Stalingrad and Winter Stalingrad with the Yak1b
From Kolkhoznik Konev Vasily Victorovich: Shoot 62 German aircraft with the La-5, La-5F, La-5FN, La-7 and the La-7B-20
Alexander Nevsky: Shoot down 90 players with the P39K-1 (premium aircraft)
Cutie Pie: Shoot down 150 players with P39K-1 (premium aircraft)
Death to Fascism: Shoot down 150 players with the I-16 type 18 and the I-16 type 28
Musical Lines: Shoot down 200 players with the La-5, La-5F and the La-5FN
M. D. Baranov is the terror of the Fascists: Shoot down 200 players with the Yak1b and the Mig 3-15
Unit Insignia
Squadron Valery Chkalov: Shoot down 250 German aircraft with the La-5, La-5F, La-5FN, La-7, La-7B-20, LaGG-3-8, LaGG-3-11, LaGG-3-35, LaGG-3-66, Yak-1b, Yak-3, Yak-9T, Yak-9K and the Yak-9P