"One night, after thinking it over for some time, harold decided to go for a walk in the moonlight." So begins this gentle story that shows just how far your imagination can take you. Armed only with an oversized purple ..."One night, after thinking it over for some time, harold decided to go for a walk in the moonlight." So begins this gentle story that shows just how far your imagination can take you. Armed only with an oversized purple crayon, young harold draws himself a landscape full of beauty and excitement.