button press draw line press again dissapear

[Stantham]

hello masters i believe the best way to learn on this forum is to ask question to those who understands better
am trying to create a button such thaen its pressed it will show line when i press again line should dissapear and press agin to reapear any help https://fxdreema.com/shared/XejXtQqEd

[l'andorrà]

@stantham You should use this block instead with the name of the button inside: