diff --git a/README.md b/README.md
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--- a/README.md
+++ b/README.md
@@ -8,6 +8,16 @@ If you enjoy this, be a [patreon](https://patreon.com/arteprog) or make a donati
 
 ---
 
+![s278](s278/s278.png)
+278: [code](https://github.com/villares/sketch-a-day/tree/master/s278) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
+
+---
+
+![s277](s277/s277.png)
+277: [code](https://github.com/villares/sketch-a-day/tree/master/s277) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
+
+---
+
 ![s276](s276/s276.png)
 276: [code](https://github.com/villares/sketch-a-day/tree/master/s276) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
 
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diff --git a/s278/s278.pyde b/s278/s278.pyde
new file mode 100644
index 00000000..ea2fa072
--- /dev/null
+++ b/s278/s278.pyde
@@ -0,0 +1,65 @@
+# Alexandre B A Villares - https://abav.lugaralgum.com/sketch-a-day
+SKETCH_NAME = "s278"  # 20181003
+OUTPUT = ".png"
+
+from random import choice
+from random import randint
+
+#ascii = """ .`:,';-_*"~!i|/\rI^)+(l?{><=}tc[]sjvJL7f1xzTyYF5e23onuaV4$SkC#EPhZX96U0pqKdbGA%gH8wRBmODN&Q@WM"""
+ascii = """ .`:'-_*"~|/\^)+{><=}[]#"""
+
+
+def setup():
+    size(1200, 600)
+    rectMode(CENTER)
+    colorMode(HSB)
+    fill(0)
+    f = createFont("SourceCodePro-Bold", 14)
+    textFont(f)
+    textSize(14)
+    global mi, ma
+    mi, ma = 3, 15
+    
+def draw():
+    noLoop()
+    background(200) 
+    grid(width/4, height/2, 4, 150, ensamble, 4) # ensamble of 5 , on grid also order=5
+    grid(width/4*3, height/2, 4, 150, ensamble, 4) # ensamble of 5 , on grid also order=5
+
+
+def ensamble(ex, ey, order):
+    with pushMatrix():
+        translate(ex, ey)
+        # #rotate(QUARTER_PI)
+        gliph = lambda x, y, l: text(l, x, y)
+        for _ in range(order): 
+            # rotate(QUARTER_PI)
+            c = choice(ascii)
+            order = randint(mi, ma)
+            spacing, side = randint(5, ma*2), randint(5, ma*2)
+            x, y = int(random(-5, 5)) * side, int(random(-5, 5)) * side 
+            #fill(randint(1 , 5) * 48, 255, 255) # H, S, B
+            grid(x, y, order, spacing, gliph, c)
+
+
+def grid(x, y, order, spacing, function, *args):
+    with pushMatrix():
+        translate(x - order * spacing / 2, y- order * spacing / 2)
+        for i in range(order):
+            gx = spacing/2 + i * spacing 
+            for j in range(order):
+                gy = spacing/2 + j * spacing
+                function(gx, gy, *args) 
+    
+def keyPressed():
+    if key == " ": loop()
+    if key == "s": saveFrame("###.png")
+    
+# print text to add to the project's README.md             
+def settings():
+    println(
+"""
+![{0}]({0}/{0}{2})
+{1}: [code](https://github.com/villares/sketch-a-day/tree/master/{0}) [[Py.Processing](https://villares.github.io/como-instalar-o-processing-modo-python/index-EN)]
+""".format(SKETCH_NAME, SKETCH_NAME[1:], OUTPUT)
+    )