Can you create light graffiti with a Nikon l310?

If so can someone please explain :)
>>> Can you create light graffiti with a Nikon l310?

I want to buy Camera and just wondering which is best Nikon p510 or Canon XS50 HS?

Which camera is best ??
>>> I want to buy Camera and just wondering which is best Nikon p510 or Canon XS50 HS?