Question. Context: This list contains the top ten pictures with the most likes on the social photo-sharing platform Instagram; Instagram does not provide an official list. As of February 2018, the name announcement of Kylie Jenner's first child is the most-liked picture with over 17 million likes.

Question: what is the most liked photo on instagram?
Answer. the name announcement of Kylie Jenner 's first child
What step-by-step reasoning justifies that answer?
Reasoning: To answer the question, consider the following: As of February 2018, the name announcement of Kylie Jenner's first child is the most-liked picture with over 17 million likes.