diff --git a/Memola/Resources/Assets.xcassets/graphics/Contents.json b/Memola/Resources/Assets.xcassets/graphics/Contents.json
new file mode 100644
index 0000000..73c0059
--- /dev/null
+++ b/Memola/Resources/Assets.xcassets/graphics/Contents.json
@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Memola/Resources/Assets.xcassets/graphics/eraser/Contents.json b/Memola/Resources/Assets.xcassets/graphics/eraser/Contents.json
new file mode 100644
index 0000000..73c0059
--- /dev/null
+++ b/Memola/Resources/Assets.xcassets/graphics/eraser/Contents.json
@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Memola/Resources/Assets.xcassets/graphics/eraser/eraser.imageset/Contents.json b/Memola/Resources/Assets.xcassets/graphics/eraser/eraser.imageset/Contents.json
new file mode 100644
index 0000000..58541c1
--- /dev/null
+++ b/Memola/Resources/Assets.xcassets/graphics/eraser/eraser.imageset/Contents.json
@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "eraser.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "eraser@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "eraser@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Memola/Resources/Assets.xcassets/graphics/eraser/eraser.imageset/eraser.png b/Memola/Resources/Assets.xcassets/graphics/eraser/eraser.imageset/eraser.png
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diff --git a/Memola/Resources/Assets.xcassets/graphics/eraser/eraser.imageset/eraser@2x.png b/Memola/Resources/Assets.xcassets/graphics/eraser/eraser.imageset/eraser@2x.png
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diff --git a/Memola/Resources/Assets.xcassets/graphics/eraser/eraser.imageset/eraser@3x.png b/Memola/Resources/Assets.xcassets/graphics/eraser/eraser.imageset/eraser@3x.png
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diff --git a/Memola/Resources/Assets.xcassets/graphics/pens/Contents.json b/Memola/Resources/Assets.xcassets/graphics/pens/Contents.json
new file mode 100644
index 0000000..73c0059
--- /dev/null
+++ b/Memola/Resources/Assets.xcassets/graphics/pens/Contents.json
@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Memola/Resources/Assets.xcassets/graphics/pens/marker-base.imageset/Contents.json b/Memola/Resources/Assets.xcassets/graphics/pens/marker-base.imageset/Contents.json
new file mode 100644
index 0000000..2734a89
--- /dev/null
+++ b/Memola/Resources/Assets.xcassets/graphics/pens/marker-base.imageset/Contents.json
@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "bullet-base.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "bullet-base@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "bullet-base@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Memola/Resources/Assets.xcassets/graphics/pens/marker-base.imageset/bullet-base.png b/Memola/Resources/Assets.xcassets/graphics/pens/marker-base.imageset/bullet-base.png
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index 0000000..e14b91e
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diff --git a/Memola/Resources/Assets.xcassets/graphics/pens/marker-base.imageset/bullet-base@2x.png b/Memola/Resources/Assets.xcassets/graphics/pens/marker-base.imageset/bullet-base@2x.png
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index 0000000..c21a5a9
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diff --git a/Memola/Resources/Assets.xcassets/graphics/pens/marker-base.imageset/bullet-base@3x.png b/Memola/Resources/Assets.xcassets/graphics/pens/marker-base.imageset/bullet-base@3x.png
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index 0000000..2146f61
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diff --git a/Memola/Resources/Assets.xcassets/graphics/pens/marker-tip.imageset/Contents.json b/Memola/Resources/Assets.xcassets/graphics/pens/marker-tip.imageset/Contents.json
new file mode 100644
index 0000000..6c3c92a
--- /dev/null
+++ b/Memola/Resources/Assets.xcassets/graphics/pens/marker-tip.imageset/Contents.json
@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "filename" : "bullet-tip.png",
+      "idiom" : "universal",
+      "scale" : "1x"
+    },
+    {
+      "filename" : "bullet-tip@2x.png",
+      "idiom" : "universal",
+      "scale" : "2x"
+    },
+    {
+      "filename" : "bullet-tip@3x.png",
+      "idiom" : "universal",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Memola/Resources/Assets.xcassets/graphics/pens/marker-tip.imageset/bullet-tip.png b/Memola/Resources/Assets.xcassets/graphics/pens/marker-tip.imageset/bullet-tip.png
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diff --git a/Memola/Resources/Assets.xcassets/graphics/pens/marker-tip.imageset/bullet-tip@2x.png b/Memola/Resources/Assets.xcassets/graphics/pens/marker-tip.imageset/bullet-tip@2x.png
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index 0000000..6175f55
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diff --git a/Memola/Resources/Assets.xcassets/graphics/pens/marker-tip.imageset/bullet-tip@3x.png b/Memola/Resources/Assets.xcassets/graphics/pens/marker-tip.imageset/bullet-tip@3x.png
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diff --git a/Memola/Resources/Assets.xcassets/textures/Contents.json b/Memola/Resources/Assets.xcassets/textures/Contents.json
new file mode 100644
index 0000000..73c0059
--- /dev/null
+++ b/Memola/Resources/Assets.xcassets/textures/Contents.json
@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}
diff --git a/Memola/Resources/Assets.xcassets/textures/point-texture.textureset/Contents.json b/Memola/Resources/Assets.xcassets/textures/point-texture.textureset/Contents.json
new file mode 100644
index 0000000..cb0e052
--- /dev/null
+++ b/Memola/Resources/Assets.xcassets/textures/point-texture.textureset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "textures" : [
+    {
+      "filename" : "Universal.mipmapset",
+      "idiom" : "universal"
+    }
+  ]
+}
diff --git a/Memola/Resources/Assets.xcassets/textures/point-texture.textureset/Universal.mipmapset/Contents.json b/Memola/Resources/Assets.xcassets/textures/point-texture.textureset/Universal.mipmapset/Contents.json
new file mode 100644
index 0000000..1574a62
--- /dev/null
+++ b/Memola/Resources/Assets.xcassets/textures/point-texture.textureset/Universal.mipmapset/Contents.json
@@ -0,0 +1,12 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "levels" : [
+    {
+      "filename" : "point-texture.png",
+      "mipmap-level" : "base"
+    }
+  ]
+}
diff --git a/Memola/Resources/Assets.xcassets/textures/point-texture.textureset/Universal.mipmapset/point-texture.png b/Memola/Resources/Assets.xcassets/textures/point-texture.textureset/Universal.mipmapset/point-texture.png
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