-2
votes
1answer
185 views

Appropriate Icon for a Subscribe or Subscription [closed]

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.
10
votes
8answers
636 views

How can I distinguish two different types of buttons, without using labels everywhere?

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 ...
6
votes
3answers
453 views

What is the reason behind the + sign/icons with buttons?

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? ...