What is what does blacker the berry sweeter the juice mean?

The phrase "the blacker the berry, the sweeter the juice" is a proverbial saying that means that the darker or more vibrant something appears on the surface, the richer or more desirable it may be. This phrase is often used to reference skin color in relation to perceived levels of attractiveness or appeal. In a broader sense, it implies that outward appearances or stereotypes do not necessarily reflect true quality or value. It is important to note, however, that this phrase and its use in discussions on race can be controversial and potentially offensive if used insensitively or without proper context.