Symbols of Goodness can refer to a variety of things, but in this crossword the answer is HALOS. HALOS are circular symbols that are often seen in religious art and are associated with divine or heavenly beings. They are typically depicted as a glowing circle around the head of a figure, representing their holiness or purity. HALOS are most commonly associated with Christianity, but they have also been used in other religions such as Buddhism and Hinduism.