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:
Isobel Moore "I am inspired by colour and spaces, pattern and intricate detail. I love the lines of fields and hillsides, the expanse of wild landscapes and seascapes, the greens and blues of the sea, the details of leaves and shells, and the pattern of tree branches against the sky"
String Map. This string map of the Underground tube lines is a representation of something so complex and confusing and even more so with its timetable. However, something so chaotic is expressed through something so simple as string.