A good explanation of the shift to puppeted animation vs frame by frame and where both are used on Netflix and YouTube.
We Bare Bears
Teen Titans Go
Steven Universe
Amazing World of Gumball
BoJack Horseman
We Bare Bears Sketch to Screen
This is an example of contemporary animation that contains puppeted and frame by frame animation
We Bare Bears behind the scenes
Also look for
Cartoon Network
Frederator Studios
PBS
Fred Rogers Production
Nickelodeon
Animation done by one person for youtube and the shortcuts that need to be done.
Here choosing less color and a lot of use of symbols helps to speed up the process.