Kdelibs can be thought of as a collection of tools that help make computer programs look and function in a certain way. It's like a big box of building blocks that programmers can use to create things like buttons, menus, and windows in their software. These building blocks also help with things like saving and loading files, and connecting to the internet.
Think of it like playing with Legos! Just like how you can use different Lego pieces to build many different things, programmers can use different kdelibs tools to create many different types of software. And just like how you have to follow instructions to build a Lego set, programmers have to write code in a certain way to use kdelibs effectively.
Overall, the goal of kdelibs is to make it easier for programmers to create high-quality software that looks and functions consistently across different platforms and devices.