Sorry about the first comment that not like me

You can do. It I have faith in you

First start with a jagged line (purple or blue) then make the background white like the flash .then the second frame try to line up the jagged line but with white and the background light purple .the third frame make a
then make a few more frames just black jagged line with a skinny white line and dark purple background.

Oh you mean the lightning??

Idk but I hope it means you love me😍