LVGL: A versatile UI toolkit for MCU & CPU (Philippe Coval, Gabor Kiss-Vamosi)

LVGL is an open-source graphics library to create embedded GUI. By its flexibility, this toolkit is well matching Oniro project's requirements to build a multiple kernel OS for IoT devices or enable interactions in a multiple devices environment. UI toolkits are well established in CPU world (desktop, mobile), but what about in more constrained system?