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diff --git a/2025/sketch_2025_01_29/sketch_2025_01_29.png b/2025/sketch_2025_01_29/sketch_2025_01_29.png
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diff --git a/2025/sketch_2025_01_29/sketch_2025_01_29.py b/2025/sketch_2025_01_29/sketch_2025_01_29.py
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--- /dev/null
+++ b/2025/sketch_2025_01_29/sketch_2025_01_29.py
@@ -0,0 +1,40 @@
+import py5
+
+yo = 0 # vertical offset
+noise_scale = 0.02
+
+def setup():
+    py5.size(600, 600)
+    py5.color_mode(py5.HSB)
+    py5.no_stroke()
+    py5.rect_mode(py5.CENTER)
+    
+def draw():
+    py5.background(0)
+    grid(0, 0, 600, 4)
+    
+    
+def grid(xg, yg, w, order=2):
+    step = w / order
+    for i in range(order):
+        x = xg + i * step
+        for j in range(order):
+            y = yg + (j * step) 
+            n = py5.os_noise(
+                x * noise_scale,
+                (y + yo) * noise_scale,
+                py5.mouse_x / 100 * noise_scale,
+                         ) # -1 a 1
+            d = py5.remap(n, -1, 1, 1, step)
+            matiz = py5.remap(n, -1, 1, 0, 255)
+            py5.fill(matiz, 200, 200)
+            if step > 10 and n > 0.2:
+                grid(x, y, step)             
+            else:
+                py5.square(x + step / 2, y + step / 2, step - 3)
+        
+def mouse_wheel(e):
+    global yo
+    yo += e.get_count()
+    
+py5.run_sketch()
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