Okay I found the perfect fix to ink on the walls!!!!
PUT THE PENS AND PENCILS AND CRAYONS IN THE HIGHEST CABINET IN THE HOUSE AND PUT A LOCK ON IT!!!!
My son has figured out how to climb the baby gates and how to put a chair against the counters to climb onto them. I really forgot how curious little ones can be. Did we really put our parents through this much crap when we were little????