diff --git a/2020/sketch_2020_02_14a/sketch_2020_02_14a.pyde b/2020/sketch_2020_02_14a/sketch_2020_02_14a.pyde
index c88c73cd..43bfc227 100644
--- a/2020/sketch_2020_02_14a/sketch_2020_02_14a.pyde
+++ b/2020/sketch_2020_02_14a/sketch_2020_02_14a.pyde
@@ -47,5 +47,7 @@ def mouseReleased():
     gesto[:] = [] # esvazia a lista gesto original
     
 def keyPressed():
+    if key == 's':
+        saveFrame("####.png")
     if key == ' ':
         gestos[:] = [] # esvazia a lista gestos    
diff --git a/2020/sketch_2020_02_15a/sketch_2020_02_15a.png b/2020/sketch_2020_02_15a/sketch_2020_02_15a.png
new file mode 100644
index 00000000..d0dd2381
Binary files /dev/null and b/2020/sketch_2020_02_15a/sketch_2020_02_15a.png differ
diff --git a/2020/sketch_2020_02_15a/sketch_2020_02_15a.pyde b/2020/sketch_2020_02_15a/sketch_2020_02_15a.pyde
new file mode 100644
index 00000000..b9a605d1
--- /dev/null
+++ b/2020/sketch_2020_02_15a/sketch_2020_02_15a.pyde
@@ -0,0 +1,73 @@
+gestos = [] # lista de gestos
+gesto = []  # lista de pontos, tuplas (x, y)
+select_gesto = -1 # -1 significa nenhum gesto selecionado
+
+def setup():
+    size(500, 500)
+    noFill()
+    strokeWeight(5)
+    
+def draw():
+    background(200)
+    for i, gesto in enumerate(gestos):
+        if i == select_gesto:
+            stroke(200, 0, 0)
+        else:
+            stroke(0)
+        # lista[-1] é o último item de uma lista
+        # lista[a:b] é do item [a] até o item [b-1]
+        # lista[:-1] é do começo até o penúltimo item de uma lista
+        # lista[1:] é a partir do segundo até o final
+        for p, pp in zip(gesto[:-1], gesto[1:]):
+            lw = 1 + 5 / (1 + dist(p[0], p[1], pp[0], pp[1]))
+            strokeWeight(lw)        
+            line(p[0], p[1], pp[0], pp[1])
+        
+def mousePressed():
+    global select_gesto
+    if keyPressed and keyCode == SHIFT:
+        for i, gesto in enumerate(gestos):
+            for x, y in gesto:
+                if dist(x, y, mouseX, mouseY) < 10:
+                    select_gesto = i
+                    return
+        select_gesto = -1 # deixa nenhum gesto selecionado
+    
+def mouseDragged():
+    if not keyPressed:
+        gesto.append((mouseX, mouseY))
+    if key == 'm':
+        if select_gesto >= 0:
+            dx = mouseX - pmouseX
+            dy = mouseY - pmouseY
+            sel_gesto = gestos[select_gesto]
+            for i, (x, y) in enumerate(sel_gesto):
+                sel_gesto[i] = (x + dx, y + dy)
+                
+    
+def mouseReleased():
+    novo_gesto = gesto[:] # cria uma cópia
+    gestos.append(novo_gesto)
+    gesto[:] = [] # esvazia a lista gesto original
+    
+def keyPressed():
+    global select_gesto
+    if key == 's':
+        saveFrame("####.png")
+    if key == ' ':
+        gestos[:] = [] # esvazia a lista gestos 
+          
+    if key == 'r' and select_gesto >= 0:
+        gestos.pop(select_gesto)
+        select_gesto = -1
+        
+    if key == 'd' and select_gesto >= 0:
+        new_gesto = gestos[select_gesto][:]
+        for i, (x, y) in enumerate(new_gesto):
+            new_gesto[i] = (x + 20, y + 20)
+        gestos.append(new_gesto)
+        select_gesto = len(gestos) - 1
+        
+    if key == 'z' and len(gestos) > 0:
+        gestos.pop() # apaga o último gesto
+