Ask the question with a card that draws itself in neon: “Be my Valentine” and their name, traced by spinning circles. Send the link on February 14 and watch them open it.
Will you be my Valentine, Friend?
The link opens as a card with this message under the drawing.
Message ideas
It's free and needs no account. Every line is drawn by circles spinning on circles, worked out with a Fourier transform. See how that works.