EV charging stations. Green lettering as is good for view from afar. Or purple with green trim to be seen from afar via contrast. Would like to see the device incorporated on the design or icon. On the pictures we have provided a tesla charger design and our device. Think on something that would look clean and luxurious that would enhanced the charger that is branded e-fill. Younger, Modern, Luxurious for the up and coming crowd with an active lifestyle.