Original model was just the name "LUISA" on a chirality-themed fashion. However it evolved to a full 'science' scheme as the former one was boring.

Screenshot of the WIP.
Main font from TypeKit (Changeling Neo).

Finished picture. Science and math themed, backgrounds go for: Chirality (Chemistry), Up Quark (particle physics), Imaginary unit (mathematics), Symmetry breaking (physics) and Amplitude (physics).
Background colour selection under the requestor choice.