16 Segment Black
This free online timer is a simple, but techie, 50 minutes timer features a black 16 segment LCD on a simple white background.
Great for helping students stay focused while they're working indendently or really any time that you need some help with focus.
16 Segment Yellow
Yellow 16 segment LCD font on a black background
16 Segment Blue
16 Segment LCD font, blue on black background
Solid, bold font on a background of fireworks. Great for July 4th or New Years celebrations.
Art Classroom Timer
Art class themed countdown timer
9 Pin Green
Bright green dot matrix font on a black background
9 Pin Blue
Blue dot matrix font on a solid black background