From the looks of Production Assistant Liz Baker's "trash art" photo, it appears the unofficial Inauguration Day drink of choice was caffeinated. courtesy of Liz Baker hide caption

itoggle caption courtesy of Liz Baker

The restaurant Equinox served a Sunday brunch on Jan. 20 featuring courses inspired by President Obama and Martin Luther King, Jr.'s favorite foods, including this salad of citrus cured arctic char with watermelon radish, mache leaves and lobster vinaigrette. Daniel M.N. Turner/Daniel M.N. Turner / NPR hide caption

itoggle caption Daniel M.N. Turner/Daniel M.N. Turner / NPR

Souvenirs are available in Washington, D.C., as the city celebrates the inauguration. Joe Raedle/Getty Images hide caption

itoggle caption Joe Raedle/Getty Images

Myrlie Evers-Williams, seen here in 2010, will deliver the invocation at President Obama's second inauguration on Jan. 21. Kevin Winter/Getty Images hide caption

itoggle caption Kevin Winter/Getty Images