flw18.gif (GIF Image, 512 × 480 pixels) #wright #water #micoscopic #falling #frank #lloyd

    flw18.gif (GIF Image, 512 × 480 pixels) #wright #water #micoscopic #falling #frank #lloyd

    From Ieor.berkeley.edu

    #232323 #404040 #6f6f6f #aaaaaa #d8d8d8

    Dan Bina