Something that is explicit is expressed or shown clearly and openly, without any attempt to hide anything.
The explicit logo is applied when the lyrics or content of a song contain one or more of the following criteria which could be considered offensive or unsuitable for children: strong language (one word is already enough);
Explicit data is data that is provided intentionally and taken at face value rather than analyzed or interpreted for further meaning.
Explicit describes something that is very clear and without vagueness or ambiguity. Implicit often functions as the opposite, referring to something that is understood, but not described clearly or directly, and often using implication or assumption.