What tools do you like to use for making beautiful figures to illustrate your ideas?

Okay not sure if this is the best sub to post my question but it has bothered me long enough that I’m gonna give it a shot anyway.

I’ve always seen those nice overview figures in academical papers such as CV PR. You know, the overview of a system or a pipeline, with or without network architecture. I’m wondering how it’s being made, like what tools to use. It contains a flow chart, sometimes input image as an example, and …

computervision ideas making tools