16 Segment Blue
Featuring a LCD font in blizzard blue on a solid black background, this 30 seconds free online timer is great for the techies out there. Perfect for helping students stay focused in class or any time a little extra motivation would come in handy.
And if you need a timer in a duration other than 30, it's easy enough to change it to pretty much any time you want up to 24 hours.
Purple Pizzazz Neon
Purple neon countdown timer with a fun monospace font
Back to School
Light monospace font on a graph paper background
Art Classroom Timer
Art class themed countdown timer
Thin Monospace Black
Roboto Mono Extra Light on a white background. Clean and simple.
16 Segment Black
Basic black LCD font on a white background
16 Segment Red
Red 16-segment LCD font on a black background