During the boot process. You hold down a certain key (usually F2 or F8 (Function keys)), the beginning of the boot process checks for the keypress, and if it's detected, launches the utility.
It all depends back on who youre present it t
younger ages (Primary-Middle),
Its Ok to use plenty of special effects, but dont ovedue your DTP with effects, so that they still can get the point.
Older ages (High & above)
Older people usually more serious than older ages to pursue their careers, so less effect, more points
One which is open source, linux based