Monoculture Illustrations

Some more examples: https://www.pinterest.com/khoi/monoculture-illustrations/

You might like this too: https://twitter.com/unDraw_co

https://undraw.co/

Open-source illustrations for every project you can imagine and create: https://undraw.co/illustrations

I'd just call it flat colorful illustration style 2018 haha

Whats cool about this site is the illustrations are licensed for re-use and you can put your brand color in and it makes all the images match your color.