One main theme could be discovery, as it might be about the discovery of dark cacao. Another could be value, if it shows how precious dark cacao is in the story.
The 'dark cacao story' likely involves elements such as the origin of dark cacao, perhaps its discovery in a certain land. It may also include how it is used in different recipes or the cultural significance it holds in the context of the story.
Cocoa was a plant of the Mallow family. It was an evergreen tree with a luxuriant crown and thick, dark grayish brown bark. The flowers of cacao were light yellow, and the fruits were oval or long oval. They were light green at first, then dark yellow or almost red, and brown after drying. Cocoa liked warm and humid climates and grew on alluvial soil rich in organic matter. It was one of the three largest beverage crops in the world, and its seeds were used to make foods such as cocoa powder and chocolate candy. Cocoa originated from the tropical regions of the United States and later spread to Asia and Africa. In China, cacao was mainly distributed in Taiwan, Guangdong, Hainan, and southern Yunnan. Cocoa has the effect of preventing coronary-heart disease and relieving headaches, and is beneficial to cardiovascular health. It was an important cash crop, rich in oil, vitamins, trace elements, vitamins, theobromine, and aromatic substances.
Well, the 'dark cacao cookie story' typically showcases Dark Cacao Cookie's journey. He has a very distinct appearance, with his dark chocolate - like exterior. In the story, he is constantly protecting his land and people. His backstory may include how he came to power and the challenges he had to overcome. For example, he might have had to deal with internal rebellions or external invasions. And his personality traits, like his stoicism and determination, are also important parts of the story.
Well, 'vector' could be anything from a mathematical concept used in a really unique and nerdy fanfiction way, to a character's name. And 'vanilla' might imply a simple or traditional type of story within the fanfiction realm. Maybe it's about a vector - like entity in a rather ordinary or classic - styled fictional situation, but again, it's really hard to say for sure without reading it.
Chocolate and Vanilla is a Japanese manga and anime about love, friendship and growing up. Chocolate and Vanilla can be watched in the following order:
Season 1: In the first episode, the protagonist Akiyama Tsuko and her friends discover a mysterious chocolate factory and begin their adventure in the factory.
Season 2: At the end of the first season, Akiyama Yuko and her friends left the chocolate factory to start a new life. The second season was about the growth and adventures of Akiyama Yuko and her friends in the city.
Season 3: At the end of the second season, Akiyama Yuko and her friends returned to the Chocolate Factory to begin their third season adventure.
Season 4: At the end of Season 3, Akiyama Yuko and her friends became good friends and continued their adventures in the Chocolate Factory.
The above is the general content of the chocolate and herb anime viewing order. The specific viewing order can be adjusted according to personal preferences.
I'm not familiar with any 'vector x vanilla fanfiction' works, so unfortunately I can't recommend any. You might try searching on specialized fanfiction websites or forums where fans of that particular genre or concept might be able to point you in the right direction.