This summary provides an overview of the key ideas and themes across 3 passages from the document:
1) The passages discuss the concept of a "blueprint" that is laid out in childhood by authority figures and influences how one navigates life. Key experiences become etched on one's "blank slate".
2) A second passage describes listening as being deeply engrained in the narrator's blueprint, and various sounds and instructions associated with different colors that were part of their upbringing.
3) In the final passage, the "color guard" or influences change when the narrator is 15, depicted through various colors, and the narrator gains independence but the blueprint still provides walls that shape their worldview.