MANDALA SYMBOLISM Sites

Color

http://www.color-wheel-pro.com/color-meaning.html

https://www.color-meanings.com/

Flowers

https://en.wikipedia.org/wiki/Plant_symbolism

https://www.almanac.com/content/flower-meanings-language-flowers

https://www.theflowerexpert.com/content/aboutflowers/flower-meanings

Animals

https://www.symbols.com/category/13

http://animal-symbols.com/

http://www.potrerotradingpost.com/AnimalRepresentations.html

Gems/Minerals

https://www.wixonjewelers.com/education/gemstones/gemstone-guide/

https://www.romancefromtheheart.com/ideas/gemstone-symbolism.htm

http://www.nativeamericanjewelry.com/gemstone-meanings/

http://heavenandearthjewelry.com/Stone-Properties-Crystal-Information.aspx

Shapes

https://www.thoughtco.com/geometric-shapes-4086370

http://www.sageandstonela.com/symbolism-of-shapes/

https://vanseodesign.com/web-design/visual-grammar-shapes/

Numbers

https://mysticalnumbers.com/

https://www.math.dartmouth.edu/~matc/math5.geometry/unit4/unit4.html

https://www.crystalinks.com/numerology2.html

Elements

https://www.ancient-symbols.com/four-elements.html

https://www.thoughtco.com/elemental-symbols-4122788