In other words, if you have to know 3 facts about a domain, it doesn't have a steep learning curve; if you need to know 1000 facts it does. Time is irrelevant in this context. The correct axis should be facts to know and effectiveness to reason / act in domain.
The origin of the name Ichigo is Japanese. This is the culture in which the name originated, or in the case of a word, the language. Ichigo is the Japanese word for strawberry, but the name can also mean one/best guardian as a male name from ichi one and go guardian.. Also the Japanese word for strawberry which would be the feminine form. Ichigo iis a name in manga and anime in titles like Bleach and Tokyo Mew Mew.
Kurosaki Ichigo is the main protangonist of the anime and manga series Bleach. He is a 15-year old teenager with bright orange hair and a scowl on his face. Ichigo became a shinigami, or a Soul Reaper, when he received powers from another shinigami, Kuchiki Rukia. He later discovered his own latent powers and now bears a sword named Zangetsu.