Motivation for Women Dating Looking at Men's Hands

I wonder if online, when you don't have the finger to work with, if there is a way to get engaged on how that woman would be more receptive. Can you just do a snapshot of your pinky finger for me and send it over and then double help me choose how I directed this conversation? How could a guy, you know, get the same information using his words instead? Is it really just by asking out when he wants to? "It's always good to be straightforward about what you want to do"