Rules: 1. It should be made with 1 line of code (See inside) 2. The 1 line of code should feature the distance to mouse pointer or mouse x or mouse y block! 3. You can use lists. 4. You can use music and the timer block. 5. Important! If it's laggy, change the quality divider variable to a bigger number. 6. Variables aren't allowed. How-to: 1. Click "See Inside". 2. Go to the effect color block and remove the equation. 3. Add your own equations with different blocks, but it should be only 1 line. 4. Remix and share it with a nice name.
Original challenge by @Philipuss.