Hello friend greetings to you, hope you are doing well and good there.
You said welcome is a special word that is often said to guests or visitors to a place. Yes dear you are true we use this word to appreciate the arrival of someone, someone suggestions or other things like that. you said you feel too good when someone say greetings words for you like that. You also like to use it for others, which is quite good thing.
I wish you very best of luck in this contest.