diff --git a/app/Main.hs b/app/Main.hs
--- a/app/Main.hs
+++ b/app/Main.hs
@@ -33,12 +33,12 @@
 
   -- Generate image
   let params = defaultImageParams {format              = PNG, 
-                                   hId                 = Just "31SF81NG00ES",
-                                   size                = Just 30,
-                                   color               = Just (242,38,19),
+                                   hId                 = Just "31SB2CWG00DZ",
+                                   size                = Just 205,
                                    lineSpacing         = Just 2,
                                    lineSpacingVariance = Just 0.2,
                                    wordSpacingVariance = Just 0.4,
+                                   width               = Just 800,
                                    randomSeed          = Randomize}
   imageByteString <- renderImage creds params "Hello World!"
 
diff --git a/handwriting.cabal b/handwriting.cabal
--- a/handwriting.cabal
+++ b/handwriting.cabal
@@ -1,5 +1,5 @@
 name:                handwriting
-version:             0.1.0.1
+version:             0.1.0.2
 synopsis:            API Client for the handwriting.io API.
 description:         Please see README.md
 homepage:            http://github.com/ismailmustafa/handwriting-haskell#readme
@@ -30,7 +30,7 @@
                      , transformers
   default-language:    Haskell2010
 
-executable handwriting-exe
+executable handwriting
   hs-source-dirs:      app
   main-is:             Main.hs
   ghc-options:         -threaded -rtsopts -with-rtsopts=-N
diff --git a/src/Network/Handwriting.hs b/src/Network/Handwriting.hs
--- a/src/Network/Handwriting.hs
+++ b/src/Network/Handwriting.hs
@@ -18,7 +18,7 @@
       getHandwriting,
       getHandwritings,
       renderImage,
-      -- * Types, DataTypes, and Utilites
+      -- * Types, DataTypes, and Utilities
       Color,
       Credentials(..),
       defaultImageParams,
diff --git a/src/Network/Internal/Model.hs b/src/Network/Internal/Model.hs
--- a/src/Network/Internal/Model.hs
+++ b/src/Network/Internal/Model.hs
@@ -24,7 +24,7 @@
       defaultImageParams
     ) where
 
-import Data.Aeson  (FromJSON)
+import Data.Aeson  (FromJSON, ToJSON)
 import Data.Monoid ((<>), mconcat)
 import Data.Text
 import Data.Word   (Word8)
@@ -68,19 +68,20 @@
 {-| Handwriting JSON instance.
 -}
 instance FromJSON Handwriting
+instance ToJSON Handwriting
 
 {-| Color type representing (R,G,B).
 -}
 type Color = (Word8, Word8, Word8)
 
-{-| Format determines Rendered image format in either 
+{-| Format determines rendered image format in either 
     png or pdf.
 -}
 data Format = PNG | PDF deriving (Show)
 
-{-| RandomSeed is used to specify is every rendered
+{-| RandomSeed is used to specify if every rendered
     image called with the same parameters should render
-    differently or the same every time.
+    differently or the same each time.
 -}
 data RandomSeed = Randomize | Repeatable deriving (Show)
 
diff --git a/src/Network/Internal/Utilities.hs b/src/Network/Internal/Utilities.hs
--- a/src/Network/Internal/Utilities.hs
+++ b/src/Network/Internal/Utilities.hs
@@ -9,7 +9,7 @@
 -- Stability : provisional
 -- Portability : OverloadedStrings
 --
--- Helper functions that don't blong anywhere else.
+-- Helper functions that don't belong anywhere else.
 --
 -------------------------------------------------------------------------------