diff --git a/gotime/src/exercise-slices.go b/gotime/src/exercise-slices.go
new file mode 100644
index 0000000..111ef15
--- /dev/null
+++ b/gotime/src/exercise-slices.go
@@ -0,0 +1,20 @@
+package main
+
+import (
+    "code.google.com/p/go-tour/pic"
+)
+
+func Pic(dx, dy int) [][]uint8 {
+    cols := make([][]uint8, dy)
+    for i := range cols {
+        cols[i] = make([]uint8, dx)
+        for j := range cols[i] {
+            cols[i][j] = uint8(j^i)
+        }
+    }
+    return cols
+}
+
+func main() {
+    pic.Show(Pic)
+}