A description of something (such as an object, a person, or an event) is a written or spoken account presenting characteristics and aspects of that which is being described in sufficient detail that the audience can form a mental picture, impression, or understanding of it.
It's easy to write a description about something.
( z1 easy :ARG1 ( z2 write :ARG1 ( z3 describe :ARG1 ( z4 something ) ) ) )