This is a pretty long list but you will find useful websites
The golden ratio should not need any introduction to those who have studied math and design in school. Some designers apply these mathematical concepts to come up with more visually appealing works. This infographic from companyfolders.com covers a few golden ratio facts:
Psychological Lifehacks To Give You An Advantage
Wing chun all 3 form in drawings:
Ip Man's martial arts lineage tree traces Wing Chun back into antiquity through the Red Boat Opera Troupe and to the legendary Yim Ving Tsun.
A Kimono and an Obi have many things with a family cost of arms as a motif.
Sacred Geometry <3
An Introduction to Sacred Geometry
Wing chun is not about fighting, but it is about self defense, just any other martial arts.