The <n>Apple Fitness+</n> app's filter options, featuring yoga instructor <n>Jessica Skye</n>.

<n>Dropdown and Date Picker UI Components</n> by designer <n>Dmitry Sergushkin</n>.

UI design for the film <n>Blade Runner 2049</n> by <n>Ryan Rafferty-Phelan</n> at <n>Territory Studio</n>.

If you remember my flat UI dark mode diagram, we simulate depth by using lightness.

Things that are darker are further away from the light source, things that are lighter are closer to us.

So does it mean that...