Amy Ellingson's Mural at SFO's Terminal 3 /October 9, 2015 by Kimberly Verde Passing through SFO? Make sure to check out Amy Ellingson's newly installed mural, Untitled (Large Variation). The engulfing scale, 10'x109', gives viewers a feeling of floating within a digital language. Click here to learn more. Untitled (Large Variation) by Amy Ellingson. SFO Terminal 3/SFO Permanent Collection The mural is composed of over 70,000+ hand-placed custom tiles. This piece is the basis for the mural design. Variation (accumulation) ©2012 Oil and encaustic on four panels, 69" x 168".