While they are works of art, pinball machines are not paintings.
If you prefer them as works of art with flashing lights, you might be better off buying posters and LED lights from Amazon. It's gonna be cheaper
2-3000 plays, like
@DeDoseD stated: as long as it is well maintained...and according to the Stern Manual, regular maintenance should occur at roughly 500 games (monthly-ish if set commercially)
If it had 20,000 plays? perhaps that would make a difference on a Spike machine...but most WPCs have at least that amount of games played on them...
...Sad that playfield quality has gone downhill since "Diamond Plate"...