leading lines, faces, eyes -should lie somewhere along these lines. If they fall on one of the “power points” of the grid – the place where the lines intersect – that’s even better.
My allergist did explain to me that the allergies to plants is usually the pollen and was is extracted from the plant to make the scent is usually the petals, the leaves, or the root and not the pollen, which is what I’m actually allergic too. For example I can touch pine furniture...