Yes, this is a sign of friendliness.
I'm not sure, but I think it's the bathroom sign
Pineapple is the universal sign for "Welcome".
No.
The universal sign for surrender is a white flag, which can also be a sign for surrender. It was first mentioned in 109 A.D. by the historian Cornelius Tacitus.
The red cross is the universal sign for medical aid. Alternatively, the blue six point "star of life" is the universal sign for emergency medical aid.
A smile :) A smile :)
a good one
Smiling is a universal sign of happiness and friendliness, which helps to create positive social interactions and strengthen relationships with others. Learning to smile can also improve mood, reduce stress, and boost overall well-being.
Sign language is a more universal form of communication than verbal language, but it is not universal in itself. Sign language can differ greatly between cultures and, typically, similarities come from the more obvious gestures in the respective 'dialect'. A good example of variation is American Sign language and British sign language which, whilst having some similarities, also have vast differences.
<3 <---- this init :D
friendliness is a mass noun (it has no plural), a common noun (it is not capitalised) and an abstract noun (it can't be experienced with one of the five senses).