90 minute countdown timer⏱ ticking digital clock

so i made a 1 hour and half timer for myself, because green is my favorite color and this is my preferred amount of time i can focus🙇‍♀️✨ if you're reading this, what's the longest you've ever studied for an exam?👀📚👩‍💻 c o n t a c t 💌 sweetxserenityy@gmail.com