There are so many wonderful mosaic sculptures within “The Artist’s Garden” at Giant’s House that you can mistakenly flitter from one to the next in your eagerness to see them all. Slow down and savor. Each scene is filled with entertaining intricacies. Notice the queen’s scalloped wings. The king’s scepter capped with a jester. And what is the meaning of the lurking purple ghoul with the sinister yellow eyes?