800px-My_Wife_and_My_Mother-In-Law_(Hill).svg
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- https://www.judithbarkerauthor.com
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- http://untouchable-zone.blogspot.com/2010/10/gestalt-laws-of-perceptual-organization.html
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- https://mythirdeyeworld.wordpress.com/ramblings/gestalt-visual-perceptions/
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- eight trigrams – supreme ultimate, seasons, cardinal points,
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- http://www.acupuncture-and-chinese-medicine.com/five-elements.html
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- https://fengshuinexus.com/feng-shui-rules/feng-shui-indoor-plants-guide/
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- https://en.wikipedia.org/wiki/Bagua
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- https://thecolorofliving.wordpress.com/2013/05/25/house-paint-color-based-on-feng-shui/
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- https://en.m.wikipedia.org/wiki/Luopan
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- http://blog.toutptit-toutbio.com/page-f/feng-shui-bagua-6678.html
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- https://www.britannica.com/topic/Liji
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- https://www.janecrappsley.com/installation-light-drawing-in-space.html
3d art and animation 