diff --git a/assets/data/world-0.png b/assets/data/world-0.png
index 7ecd302..9451c3b 100644
Binary files a/assets/data/world-0.png and b/assets/data/world-0.png differ
diff --git a/assets/data/world-1.png b/assets/data/world-1.png
index 9b33023..3b42355 100644
Binary files a/assets/data/world-1.png and b/assets/data/world-1.png differ
diff --git a/assets/data/world-2.png b/assets/data/world-2.png
index 2fb826c..f1c2ee7 100644
Binary files a/assets/data/world-2.png and b/assets/data/world-2.png differ
diff --git a/assets/data/world-3.png b/assets/data/world-3.png
index d3cec0c..629ca43 100644
Binary files a/assets/data/world-3.png and b/assets/data/world-3.png differ
diff --git a/assets/data/world-4.png b/assets/data/world-4.png
index d77cd6c..af29b90 100644
Binary files a/assets/data/world-4.png and b/assets/data/world-4.png differ
diff --git a/assets/data/world-5.png b/assets/data/world-5.png
index 05348bd..9a354b7 100644
Binary files a/assets/data/world-5.png and b/assets/data/world-5.png differ
diff --git a/assets/images/adaptive-icon.png b/assets/images/adaptive-icon.png
index 43ae76a..cef9da4 100644
Binary files a/assets/images/adaptive-icon.png and b/assets/images/adaptive-icon.png differ
diff --git a/assets/images/favicon.png b/assets/images/favicon.png
index 43ae76a..cef9da4 100644
Binary files a/assets/images/favicon.png and b/assets/images/favicon.png differ
diff --git a/assets/images/icon.png b/assets/images/icon.png
index 43ae76a..cef9da4 100644
Binary files a/assets/images/icon.png and b/assets/images/icon.png differ
diff --git a/assets/images/splash.png b/assets/images/splash.png
index 365e916..2541225 100644
Binary files a/assets/images/splash.png and b/assets/images/splash.png differ