diff --git a/generate_logo.py b/generate_logo.py
index a92d4e33..f83a0a66 100644
--- a/generate_logo.py
+++ b/generate_logo.py
@@ -23,10 +23,14 @@ class LogoGeneration(Scene):
         "sphere_blue"          : DARK_BLUE,
         "sphere_brown"         : LIGHT_BROWN,
         "interpolation_factor" : 0.3,
-        "frame_duration"       : 0.01,
+        "frame_duration"       : 0.03,
+        "run_time"             : 3,
     }
-
     def construct(self):
+        digest_config(self, {})
+        ## Usually shouldn't need this...
+        self.frame_duration = self.DEFAULT_CONFIG["frame_duration"]
+        ##
         digest_config(self, {})
         circle = Circle(
             density = self.circle_density, 
@@ -59,11 +63,11 @@ class LogoGeneration(Scene):
 
         self.play(Transform(
             circle, iris, 
-            run_time = DEFAULT_ANIMATION_RUN_TIME
+            run_time = self.run_time
         ))
         self.frames = drag_pixels(self.frames)
-        self.set_frame_as_background()
-        self.save_image()
+        self.save_image(IMAGE_DIR)
+        self.show_frame()
         self.add(name)
         self.dither()
         print "Dragging pixels..."
diff --git a/helpers.py b/helpers.py
index 245f3575..813d2bc9 100644
--- a/helpers.py
+++ b/helpers.py
@@ -118,7 +118,7 @@ def random_color():
 ################################################
 
 def straight_path(start_points, end_points, alpha):
-    return (1-alpha)*start_points + alpha*end_points
+    return interpolate(start_points, end_points, alpha)
 
 def path_along_arc(arc_angle):
     """
diff --git a/mobject/tex_mobject.py b/mobject/tex_mobject.py
index d3ff0f0a..4689ac61 100644
--- a/mobject/tex_mobject.py
+++ b/mobject/tex_mobject.py
@@ -7,9 +7,9 @@ from helpers import *
 class TexMobject(Mobject):
     DEFAULT_CONFIG = {
         "template_tex_file" : TEMPLATE_TEX_FILE,
-        "color" : WHITE,
-        "point_thickness" : 1,
-        "should_center" : False,
+        "color"             : WHITE,
+        "point_thickness"   : 1,
+        "should_center"     : False,
     }
     def __init__(self, expression, **kwargs):
         if "size" not in kwargs:
diff --git a/scene/scene.py b/scene/scene.py
index 17a0d858..e08ec83f 100644
--- a/scene/scene.py
+++ b/scene/scene.py
@@ -241,6 +241,7 @@ class Scene(object):
     @staticmethod
     def args_to_string(*args):
         return ""
+        
     @staticmethod
     def string_to_args(string):
         raise Exception("string_to_args Not Implemented!")
diff --git a/template.tex b/template.tex
index c3ed7c37..cbae1b17 100644
--- a/template.tex
+++ b/template.tex
@@ -1,19 +1,26 @@
 \documentclass[12pt]{beamer}
 
 \usepackage[english]{babel}
-\usepackage{mathtools}
+\usepackage[utf8x]{inputenc}
+\usepackage{amsmath}
+\usepackage{amssymb}
+\usepackage{dsfont}
+\usepackage{setspace}
+\usepackage{tipa}
+\usepackage{relsize}
 
 \mode<presentation>
 {
   \usetheme{default}      % or try Darmstadt, Madrid, Warsaw, ...
   \usecolortheme{default} % or try albatross, beaver, crane, ...
-  \usefonttheme[onlymath]{serif}  % or try serif, structurebold, ...
+  \usefonttheme{serif}  % or try serif, structurebold, ...
   \setbeamertemplate{navigation symbols}{}
   \setbeamertemplate{caption}[numbered]
 }
 \begin{document}
+\centering
+
 \begin{frame}
-    \centering
     SizeHere
     \begin{align*}
         YourTextHere
diff --git a/text_template.tex b/text_template.tex
index 129fd0ee..26ad4e28 100644
--- a/text_template.tex
+++ b/text_template.tex
@@ -1,20 +1,27 @@
 \documentclass[12pt]{beamer}
 
 \usepackage[english]{babel}
-\usepackage{mathtools}
+\usepackage[utf8x]{inputenc}
+\usepackage{amsmath}
+\usepackage{amssymb}
+\usepackage{dsfont}
+\usepackage{setspace}
+\usepackage{tipa}
+\usepackage{relsize}
 
 \mode<presentation>
 {
   \usetheme{default}      % or try Darmstadt, Madrid, Warsaw, ...
   \usecolortheme{default} % or try albatross, beaver, crane, ...
-  \usefonttheme[onlymath]{serif}  % or try serif, structurebold, ...
+  \usefonttheme{serif}  % or try serif, structurebold, ...
   \setbeamertemplate{navigation symbols}{}
   \setbeamertemplate{caption}[numbered]
 }
 \begin{document}
+
 \begin{frame}
-    \centering
     SizeHere
     YourTextHere
 \end{frame}
+
 \end{document}
\ No newline at end of file
diff --git a/topics/characters.py b/topics/characters.py
index a8e9375b..f4ea277e 100644
--- a/topics/characters.py
+++ b/topics/characters.py
@@ -225,7 +225,7 @@ class Bubble(Mobject):
 
 class SpeechBubble(Bubble):
     DEFAULT_CONFIG = {
-        "initial_width" : 4,
+        "initial_width"  : 4,
         "initial_height" : 2,
     }
 
@@ -257,9 +257,9 @@ class SpeechBubble(Bubble):
 
 class ThoughtBubble(Bubble):
     DEFAULT_CONFIG = {
-        "num_bulges" : 7,
+        "num_bulges"           : 7,
         "initial_inner_radius" : 1.8,
-        "initial_width" : 6
+        "initial_width"        : 6,
     }
     def __init__(self, **kwargs):
         Bubble.__init__(self, **kwargs)
diff --git a/topics/functions.py b/topics/functions.py
index 21e4da48..67298d42 100644
--- a/topics/functions.py
+++ b/topics/functions.py
@@ -29,10 +29,10 @@ class FunctionGraph(Mobject1D):
 
 class ParametricFunction(Mobject):
     DEFAULT_CONFIG = {
-        "color" : WHITE,
-        "dim" : 1,
+        "color"            : WHITE,
+        "dim"              : 1,
         "expected_measure" : 10.0,
-        "density" : None
+        "density"          : None
     }
     def __init__(self, function, **kwargs):
         self.function = function
diff --git a/topics/three_dimensions.py b/topics/three_dimensions.py
index ba707f44..dc9dbc38 100644
--- a/topics/three_dimensions.py
+++ b/topics/three_dimensions.py
@@ -9,8 +9,8 @@ from helpers import *
 class Stars(Mobject):
     DEFAULT_CONFIG = {
         "point_thickness" : 1,
-        "radius" : SPACE_WIDTH,
-        "num_points" : 1000,
+        "radius"          : SPACE_WIDTH,
+        "num_points"      : 1000,
     }
     def __init__(self, **kwargs):
         digest_config(self, Stars, kwargs)