Bump<BUMP_POSITION, BUMP_WIDTH_FRACTION>
Returns different values for each LED, forming a bump shape. If BUMP_POSITION is 0, bump will be at the hilt. If BUMP_POSITION is 32768, the bump will be at the tip. If BUMP_WIDTH_FRACTION is 1, bump will be extremely narrow. If BUMP_WIDTH_FRACTION is 32768, it will fill up most/all of the blade.