https://80000coding.oopy.io/2f22baa3-4cef-4e73-b81c-ddbffdf215e6
https://bigpel66.oopy.io/library/cpp/books/ray-tracing-in-one-weekend
https://bigpel66.oopy.io/library/42/inner-circle/5
https://donpark.notion.site/miniRT-137-93-45-65c3e36aaf1d4efe94ff9cfed0ef2205
