EASTON, Pa. - The sidewalk outside of Crayola Experience looked pretty colorful on Tuesday. Kids young and old got down and enjoyed some good old-fashioned chalk art for National Chalk the Walk Day.

Bored during lockdown in March, Mary Kay Mitchell pulled out a box of Crayola chalk and drew a heart and a rainbow on her driveway, along the words: “When this is all over what will you remember?” ...