Controls:

RMB, to click and drag the camera view around
Scroll Wheel, to zoom in and out of the given window
1, toggles light and dark mode
F, to toggle fullscreen

Example:

This Example is supposed to be a Flowlab version similarly to an AutoCAD drawing software, but this will be more simple and only provide a base program for map features and mechanics commonly used for any top-down simulations, tycoons, or games where you, the player, view the world from an omnipotent point of view.