The image shows a white wall with six small rocks arranged in a row. The rocks are of different sizes and shapes, with the largest rock at the top left corner and the smallest at the bottom right corner. Each rock has a unique shape and size, with some having a smooth surface and others having a rough texture. 

On the left side of the wall, there is a black and white illustration of a hand holding a pen and writing on a piece of paper. Below the illustration, there are two lines of text that reads "Notches" in Korean. The text is written in a cursive font.

The rocks appear to be of different colors and sizes, with one being light brown, one being white, and one being beige. The numbers "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24", "25", "26", "27", "28", "29", "30", "31", "32", "33", "34", "35", "36", "37", "38", "39", "40", "41", "42", "43", "44", "45", "46", "47", "48", "50", "51", "52", "53", "54", "55", "56", "57", "58", "59", "60", "61", "62", "63", "64", "65", "66", "67", "68", "69", "70", "71", "72", "73", "74", "75", "76", "80", "81", "82", "83", "84", "85", "86", "87", "88", "90", "91", "92", "93", "94", "95", "96", "97", "98", "99", "100", "102", "104", "110", "111", "112", "113", "114", "115", "120", "121", "122", "123", "134", "125", "126", "127", "128", "129", "130", "131", "132", "133", "140", "135", "150", "166", "170", "175", "176",