Display Digits Seven is a display number font with eight sets of variations of the same digits. The digits 0 through 9, with period and comma in appropriate variations, are prepared as (1) solid, (2) outline, (3) solid with contour outline, (4) outline with 3-D shadow, (5) 3-D shadow only, (6) outline with drop shadow, (7) positive in circle, (8) negative in circle.