The image displays a close-up, overhead view of a notebook open to pages filled with handwritten notes and diagrams in blue ink

The image displays a close-up, overhead view of a notebook open to pages filled with handwritten notes and diagrams in blue ink. The notebook is resting on a purple fabric surface, likely a bed or sofa. On the right-hand page, there are lines of text, some of which are numbered with circled digits. A transparent ballpoint pen with a black grip rests diagonally across these notes, partially obscuring some of the text and a small, abstract diagram. The left-hand page features a more detailed, hand-drawn diagram of a human heart, complete with labels pointing to different parts of the organ, such as "аорта" (aorta), "камери" (chambers), and various vessels. These labels are also in blue ink. The image does not contain any elements that would indicate a location within the city of Yambol, Bulgaria, or any specific environmental details beyond the notebook and the fabric surface. The scene is static and focuses solely on the contents of the notebook. There are no people or actions depicted.