dog(犬)

This kanji depicts an outline of dog lying its head upside.So this kanji means “dog”.And in case of this kanji is used as the radiclal with other parts of kanji, it comes to mean “animals”.

declare(宣)

This kanji is composed of the ‘roof’ radical (representing a grand palace or hall) and a symbol representing sound or wind spreading widely. It abstractly depicts a voice or proclamation echoing throughout a large room. Originally, it meant to proclaim an official decree throughout a palace, which eventually came to mean ‘to declare’ or ‘to announce’ publicly.

dragon(龍)

The dragon is a mythical creature that ancient Chinese people believed would appear high in the sky when a momentous event was about to occur. Therefore, this character’s shape symbolizes the mysterious appearance of a dragon flying through the sky with its massive mouth, long tail, and multiple legs.