Photo by Beau Finley.

3D PRINTING: Learn how to design a bracelet using a CAD program, then have it printed on the library’s 3D printer. Martin Luther King Jr. Memorial Library (901 G Street NW) 7:30 p.m. Free.

ART: Learn the basics of portraiture with ArtJamz. Topics covered will include measuring your subject, correct proportions, shaping and shading, and mixing colors. Ticket includes one glass of wine or bottle of beer, and a 12 x 16 canvas for you to paint your portrait. ArtJamz Dupont Studio (1728 Connecticut Avenue NW) 7-8:30 p.m. $35

TRIVIA: What do you know about the legends and icons featured in the National Portrait Gallery’s “American Cool” exhibit? Test you knowledge in pop quiz trivia in the Kogod Courtyard. (To brush up on your knowledge, visit the exhibit on the second floor before the event). Food and drink will be available for purchase at the Courtyard Cafe. Kogod Courtyard at the National Gallery (8th and F streets NW) 6:30-7:30 p.m. Free