Remember how ATTACK OF THE CLONES changed Slave I’s colour-scheme to include a lot of BLUE compared to how it looked years later in ESB?
Well, it seems like the Falcon’s exterior is also getting a similar make-over in this new HAN SOLO movie…along with some new ‘cargo-hauling’ action -
https://makingstarwars.net/2017/09/falcon-look-like-untitled-star-wars-han-solo-story
Boba likes to tinker with his ship. A repaint along with other modifications?