Actress Hailee Steinfeld pairs a navy-and-white dress with white strapped sandals at an event in Los Angeles in 2013.
If the oil is on the inside parts of the spark plug like the bottom insulator, that's a bigger issue, you have either leaking valve seals or very leaky piston rings. If your car blows a puff of blue smoke on startup, you probably ave leaky valve seals. If it blows blue smoke all the time, leaky piston rings.
Valve Cover Gasket Fix. If you have most of the leak at the bottom of the engine, then it may be caused by the Oil Pan gasket. Oil Pan contains the oil used by engine to keep engine parts free to move.