Flowers are generally not given as gifts, but rather are reserved for times of mourning or for other events such as weddings or religious festivities.
--Kevangelo
10
Black and white are colours reserved for funerals and mourning. Avoid wrapping gifts in these colours.
--Kevangelo
In Sri Lanka, gifts are usually given at birthdays and religious holidays, and are not usually expected to be lavish or expensive. Giving and receiving are traditionally done with two hands as a mark of respect.
--Kevangelo