Sudden enlightenment is the answer in this question. This statement used as a metaphor to express the sudden enlightenment, the Zen priest-painters used a painting technique which they called haboku a splashed ink. In short the thing they called haboku used as a metaphor to express sudden enlightenment.
Answer:
Yes if you memorize by looking that way you can learn where each key is and when you do you will no longer need to look you will just know
Explanation:
If it's on a house post, I'm sure it's signifying that Yoruba will offer hospitality