What would be an appropriate Icon that could be used for Subscribe or Subscription. A subscription meaning; where a customer must pay a subscription price to have access to the product/service.
I'm developing an application to count traffic at intersections. There will be two different types of buttons: one to count trucks ("lkw" is the german abbreviation for a truck) one to count cars ...
I have seen few high profile site which use + sign/icons for buttons, while other don't. Does any body know what is the reason behind using sign with buttons, should i use signs/icons with buttons? ...