diff --git a/icons/title_button_close.png b/icons/title_button_close.png
index 7f3b14e..248e5a1 100644
Binary files a/icons/title_button_close.png and b/icons/title_button_close.png differ
diff --git a/icons/title_button_close@2x.png b/icons/title_button_close@2x.png
index e966135..9bc27c8 100644
Binary files a/icons/title_button_close@2x.png and b/icons/title_button_close@2x.png differ
diff --git a/icons/title_button_close@3x.png b/icons/title_button_close@3x.png
index 1781b22..789dde7 100644
Binary files a/icons/title_button_close@3x.png and b/icons/title_button_close@3x.png differ
diff --git a/icons/title_button_maximize.png b/icons/title_button_maximize.png
index 9b0689d..a4e7f74 100644
Binary files a/icons/title_button_maximize.png and b/icons/title_button_maximize.png differ
diff --git a/icons/title_button_maximize@2x.png b/icons/title_button_maximize@2x.png
index 606e0d7..feca74c 100644
Binary files a/icons/title_button_maximize@2x.png and b/icons/title_button_maximize@2x.png differ
diff --git a/icons/title_button_maximize@3x.png b/icons/title_button_maximize@3x.png
index bdda763..75e7923 100644
Binary files a/icons/title_button_maximize@3x.png and b/icons/title_button_maximize@3x.png differ
diff --git a/icons/title_button_minimize.png b/icons/title_button_minimize.png
index ba19ab5..0dda203 100644
Binary files a/icons/title_button_minimize.png and b/icons/title_button_minimize.png differ
diff --git a/icons/title_button_minimize@2x.png b/icons/title_button_minimize@2x.png
index 4d643aa..be5c172 100644
Binary files a/icons/title_button_minimize@2x.png and b/icons/title_button_minimize@2x.png differ
diff --git a/icons/title_button_minimize@3x.png b/icons/title_button_minimize@3x.png
index 416c391..57c513f 100644
Binary files a/icons/title_button_minimize@3x.png and b/icons/title_button_minimize@3x.png differ
diff --git a/icons/title_button_restore.png b/icons/title_button_restore.png
index 0b1912a..91f5c10 100644
Binary files a/icons/title_button_restore.png and b/icons/title_button_restore.png differ
diff --git a/icons/title_button_restore@2x.png b/icons/title_button_restore@2x.png
index 2c55555..926e793 100644
Binary files a/icons/title_button_restore@2x.png and b/icons/title_button_restore@2x.png differ
diff --git a/icons/title_button_restore@3x.png b/icons/title_button_restore@3x.png
index b366e5a..b2f3b1a 100644
Binary files a/icons/title_button_restore@3x.png and b/icons/title_button_restore@3x.png differ
diff --git a/icons/title_shadow_close.png b/icons/title_shadow_close.png
index 84fa43c..6f3783f 100644
Binary files a/icons/title_shadow_close.png and b/icons/title_shadow_close.png differ
diff --git a/icons/title_shadow_close@2x.png b/icons/title_shadow_close@2x.png
index 4577d49..a801255 100644
Binary files a/icons/title_shadow_close@2x.png and b/icons/title_shadow_close@2x.png differ
diff --git a/icons/title_shadow_close@3x.png b/icons/title_shadow_close@3x.png
index da9e12f..c0c3b4e 100644
Binary files a/icons/title_shadow_close@3x.png and b/icons/title_shadow_close@3x.png differ
diff --git a/icons/title_shadow_maximize.png b/icons/title_shadow_maximize.png
index 83ab630..190744f 100644
Binary files a/icons/title_shadow_maximize.png and b/icons/title_shadow_maximize.png differ
diff --git a/icons/title_shadow_maximize@2x.png b/icons/title_shadow_maximize@2x.png
index 30da5ba..d6ae395 100644
Binary files a/icons/title_shadow_maximize@2x.png and b/icons/title_shadow_maximize@2x.png differ
diff --git a/icons/title_shadow_maximize@3x.png b/icons/title_shadow_maximize@3x.png
index 809d1b0..0271349 100644
Binary files a/icons/title_shadow_maximize@3x.png and b/icons/title_shadow_maximize@3x.png differ
diff --git a/icons/title_shadow_minimize.png b/icons/title_shadow_minimize.png
index ad84b49..fad46d1 100644
Binary files a/icons/title_shadow_minimize.png and b/icons/title_shadow_minimize.png differ
diff --git a/icons/title_shadow_minimize@2x.png b/icons/title_shadow_minimize@2x.png
index 7f22fbc..683b705 100644
Binary files a/icons/title_shadow_minimize@2x.png and b/icons/title_shadow_minimize@2x.png differ
diff --git a/icons/title_shadow_minimize@3x.png b/icons/title_shadow_minimize@3x.png
index 73bbae0..adcfe34 100644
Binary files a/icons/title_shadow_minimize@3x.png and b/icons/title_shadow_minimize@3x.png differ
diff --git a/icons/title_shadow_restore.png b/icons/title_shadow_restore.png
index a8d8a69..2ee5a32 100644
Binary files a/icons/title_shadow_restore.png and b/icons/title_shadow_restore.png differ
diff --git a/icons/title_shadow_restore@2x.png b/icons/title_shadow_restore@2x.png
index 954e309..4880580 100644
Binary files a/icons/title_shadow_restore@2x.png and b/icons/title_shadow_restore@2x.png differ
diff --git a/icons/title_shadow_restore@3x.png b/icons/title_shadow_restore@3x.png
index cb97cf5..a4af410 100644
Binary files a/icons/title_shadow_restore@3x.png and b/icons/title_shadow_restore@3x.png differ