diff --git a/mate/48x48/apps/accessories-calculator.png b/mate/48x48/apps/accessories-calculator.png
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diff --git a/mate/48x48/apps/accessories-character-map.png b/mate/48x48/apps/accessories-character-map.png
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diff --git a/mate/48x48/apps/accessories-dictionary.png b/mate/48x48/apps/accessories-dictionary.png
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diff --git a/mate/48x48/apps/accessories-text-editor.png b/mate/48x48/apps/accessories-text-editor.png
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diff --git a/mate/48x48/apps/applets-screenshooter.png b/mate/48x48/apps/applets-screenshooter.png
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diff --git a/mate/48x48/apps/help-browser.png b/mate/48x48/apps/help-browser.png
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diff --git a/mate/48x48/apps/logviewer.png b/mate/48x48/apps/logviewer.png
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diff --git a/mate/48x48/apps/mate.png b/mate/48x48/apps/mate.png
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diff --git a/mate/48x48/apps/multimedia-volume-control.png b/mate/48x48/apps/multimedia-volume-control.png
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diff --git a/mate/48x48/apps/preferences-desktop-accessibility.png b/mate/48x48/apps/preferences-desktop-accessibility.png
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diff --git a/mate/48x48/apps/preferences-desktop-display.png b/mate/48x48/apps/preferences-desktop-display.png
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diff --git a/mate/48x48/apps/preferences-desktop-font.png b/mate/48x48/apps/preferences-desktop-font.png
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diff --git a/mate/48x48/apps/preferences-desktop-keyboard-shortcuts.png b/mate/48x48/apps/preferences-desktop-keyboard-shortcuts.png
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diff --git a/mate/48x48/apps/preferences-desktop-keyboard.png b/mate/48x48/apps/preferences-desktop-keyboard.png
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diff --git a/mate/48x48/apps/preferences-desktop-locale.png b/mate/48x48/apps/preferences-desktop-locale.png
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diff --git a/mate/48x48/apps/preferences-desktop-remote-desktop.png b/mate/48x48/apps/preferences-desktop-remote-desktop.png
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diff --git a/mate/48x48/apps/preferences-desktop-screensaver.png b/mate/48x48/apps/preferences-desktop-screensaver.png
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diff --git a/mate/48x48/apps/preferences-desktop-theme.png b/mate/48x48/apps/preferences-desktop-theme.png
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diff --git a/mate/48x48/apps/preferences-desktop-wallpaper.png b/mate/48x48/apps/preferences-desktop-wallpaper.png
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diff --git a/mate/48x48/apps/preferences-system-windows.png b/mate/48x48/apps/preferences-system-windows.png
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diff --git a/mate/48x48/apps/system-file-manager.png b/mate/48x48/apps/system-file-manager.png
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diff --git a/mate/48x48/apps/system-software-install.png b/mate/48x48/apps/system-software-install.png
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diff --git a/mate/48x48/apps/system-software-update.png b/mate/48x48/apps/system-software-update.png
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diff --git a/mate/48x48/apps/system-users.png b/mate/48x48/apps/system-users.png
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diff --git a/mate/48x48/apps/user-info.png b/mate/48x48/apps/user-info.png
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diff --git a/mate/48x48/apps/utilities-system-monitor.png b/mate/48x48/apps/utilities-system-monitor.png
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diff --git a/mate/48x48/apps/utilities-terminal.png b/mate/48x48/apps/utilities-terminal.png
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diff --git a/mate/48x48/apps/visor.png b/mate/48x48/apps/visor.png
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diff --git a/mate/48x48/apps/web-browser.png b/mate/48x48/apps/web-browser.png
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