Simplism is the idea that things should be made simple and easy to understand, without extra or complicated parts.
Simplism can be seen as a good thing because it makes things easier for people to understand.
Examples:
Simplism is about making things easy.
The book was written with simplism in mind.
The simplism of the design made it easy to use.
I like the simplism of this toy, it's not too hard to play with.
The simplism of the plan made it easy for everyone to understand.
The simplism of the instructions made it easy to build the toy.