I could solve this riddle now, but I've got time, I'll do it tomorrow. Or maybe I'll postpone it some more. The day after tomorrow should be OK too.

If you, by any chance, accidentally guess this word, you really made a fortunate discovery.

I dance across a blank white space, colours bloom where I embrace. Bristles at hand, imagination’s rush, what am I that makes the canvas blush?

It's a fire? No, it's a stone What is it?

I can be a children's toy or an instrument in the professional league, Either way, both can cause auditory fatigue.