Hugs and caring, working and sharing. . . you can come and go, say goodbye or hello, hold--or let go. . . Love. . . most people find that love is kind. . . ."" Here it is all right, minus any overtly sexual manifestation--just a cast of all ages, shapes and colors in happy family groups, grinning over pets and babies, running through the surf, playing at nursery school. All that's missing is the Pepsi theme song.