Aesthetic harmony refers to a pleasing and balanced arrangement of elements, colors, shapes, or designs that create a visually pleasing or beautiful result. It means things go well together and look nice. Full definition
As each occasion feels its past it «orders» the diversity entering into it from the past into a novel feeling of aesthetic harmony and contrast. (religion-online.org)
Would that there was more such aesthetic harmony throughout. (hollywoodreporter.com)
The «more than» is decisive, for the evils God receives are like impulses that God then renders into a richness of contrast, supplementing evil with its ideal complement, and so achieving aesthetic harmony. (religion-online.org)