diff --git a/mate/48x48/actions/address-book-new.png b/mate/48x48/actions/address-book-new.png
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diff --git a/mate/48x48/actions/application-exit.png b/mate/48x48/actions/application-exit.png
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diff --git a/mate/48x48/actions/appointment-new.png b/mate/48x48/actions/appointment-new.png
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diff --git a/mate/48x48/actions/bookmark-new.png b/mate/48x48/actions/bookmark-new.png
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diff --git a/mate/48x48/actions/call-start.png b/mate/48x48/actions/call-start.png
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diff --git a/mate/48x48/actions/call-stop.png b/mate/48x48/actions/call-stop.png
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diff --git a/mate/48x48/actions/contact-new.png b/mate/48x48/actions/contact-new.png
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diff --git a/mate/48x48/actions/document-new.png b/mate/48x48/actions/document-new.png
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diff --git a/mate/48x48/actions/document-open-recent.png b/mate/48x48/actions/document-open-recent.png
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diff --git a/mate/48x48/actions/document-open.png b/mate/48x48/actions/document-open.png
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diff --git a/mate/48x48/actions/document-page-setup.png b/mate/48x48/actions/document-page-setup.png
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diff --git a/mate/48x48/actions/document-print-preview.png b/mate/48x48/actions/document-print-preview.png
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diff --git a/mate/48x48/actions/document-print.png b/mate/48x48/actions/document-print.png
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diff --git a/mate/48x48/actions/document-properties.png b/mate/48x48/actions/document-properties.png
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diff --git a/mate/48x48/actions/document-revert.png b/mate/48x48/actions/document-revert.png
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diff --git a/mate/48x48/actions/document-save-as.png b/mate/48x48/actions/document-save-as.png
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diff --git a/mate/48x48/actions/document-save.png b/mate/48x48/actions/document-save.png
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diff --git a/mate/48x48/actions/document-send.png b/mate/48x48/actions/document-send.png
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diff --git a/mate/48x48/actions/edit-clear.png b/mate/48x48/actions/edit-clear.png
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diff --git a/mate/48x48/actions/edit-copy.png b/mate/48x48/actions/edit-copy.png
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diff --git a/mate/48x48/actions/edit-cut.png b/mate/48x48/actions/edit-cut.png
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diff --git a/mate/48x48/actions/edit-delete.png b/mate/48x48/actions/edit-delete.png
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diff --git a/mate/48x48/actions/edit-find-replace.png b/mate/48x48/actions/edit-find-replace.png
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diff --git a/mate/48x48/actions/edit-find.png b/mate/48x48/actions/edit-find.png
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diff --git a/mate/48x48/actions/edit-paste.png b/mate/48x48/actions/edit-paste.png
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diff --git a/mate/48x48/actions/edit-redo.png b/mate/48x48/actions/edit-redo.png
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diff --git a/mate/48x48/actions/edit-select-all.png b/mate/48x48/actions/edit-select-all.png
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diff --git a/mate/48x48/actions/edit-undo.png b/mate/48x48/actions/edit-undo.png
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diff --git a/mate/48x48/actions/folder-new.png b/mate/48x48/actions/folder-new.png
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diff --git a/mate/48x48/actions/format-indent-less.png b/mate/48x48/actions/format-indent-less.png
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diff --git a/mate/48x48/actions/format-indent-more.png b/mate/48x48/actions/format-indent-more.png
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diff --git a/mate/48x48/actions/format-justify-center.png b/mate/48x48/actions/format-justify-center.png
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diff --git a/mate/48x48/actions/format-justify-fill.png b/mate/48x48/actions/format-justify-fill.png
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diff --git a/mate/48x48/actions/format-justify-left.png b/mate/48x48/actions/format-justify-left.png
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diff --git a/mate/48x48/actions/format-justify-right.png b/mate/48x48/actions/format-justify-right.png
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diff --git a/mate/48x48/actions/format-text-bold.png b/mate/48x48/actions/format-text-bold.png
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diff --git a/mate/48x48/actions/format-text-direction-ltr.png b/mate/48x48/actions/format-text-direction-ltr.png
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diff --git a/mate/48x48/actions/format-text-direction-rtl.png b/mate/48x48/actions/format-text-direction-rtl.png
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diff --git a/mate/48x48/actions/format-text-italic.png b/mate/48x48/actions/format-text-italic.png
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diff --git a/mate/48x48/actions/format-text-strikethrough.png b/mate/48x48/actions/format-text-strikethrough.png
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diff --git a/mate/48x48/actions/format-text-underline.png b/mate/48x48/actions/format-text-underline.png
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diff --git a/mate/48x48/actions/go-bottom.png b/mate/48x48/actions/go-bottom.png
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diff --git a/mate/48x48/actions/go-down.png b/mate/48x48/actions/go-down.png
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diff --git a/mate/48x48/actions/go-first.png b/mate/48x48/actions/go-first.png
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diff --git a/mate/48x48/actions/go-home.png b/mate/48x48/actions/go-home.png
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diff --git a/mate/48x48/actions/go-jump.png b/mate/48x48/actions/go-jump.png
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diff --git a/mate/48x48/actions/go-last.png b/mate/48x48/actions/go-last.png
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diff --git a/mate/48x48/actions/go-next.png b/mate/48x48/actions/go-next.png
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diff --git a/mate/48x48/actions/go-previous.png b/mate/48x48/actions/go-previous.png
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diff --git a/mate/48x48/actions/go-top.png b/mate/48x48/actions/go-top.png
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diff --git a/mate/48x48/actions/go-up.png b/mate/48x48/actions/go-up.png
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diff --git a/mate/48x48/actions/help-about.png b/mate/48x48/actions/help-about.png
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diff --git a/mate/48x48/actions/help-contents.png b/mate/48x48/actions/help-contents.png
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diff --git a/mate/48x48/actions/help-faq.png b/mate/48x48/actions/help-faq.png
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diff --git a/mate/48x48/actions/insert-image.png b/mate/48x48/actions/insert-image.png
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diff --git a/mate/48x48/actions/insert-link.png b/mate/48x48/actions/insert-link.png
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diff --git a/mate/48x48/actions/insert-object.png b/mate/48x48/actions/insert-object.png
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diff --git a/mate/48x48/actions/insert-text.png b/mate/48x48/actions/insert-text.png
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diff --git a/mate/48x48/actions/list-add.png b/mate/48x48/actions/list-add.png
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diff --git a/mate/48x48/actions/list-remove.png b/mate/48x48/actions/list-remove.png
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diff --git a/mate/48x48/actions/mail-forward.png b/mate/48x48/actions/mail-forward.png
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diff --git a/mate/48x48/actions/mail-mark-important.png b/mate/48x48/actions/mail-mark-important.png
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diff --git a/mate/48x48/actions/mail-mark-junk.png b/mate/48x48/actions/mail-mark-junk.png
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diff --git a/mate/48x48/actions/mail-mark-notjunk.png b/mate/48x48/actions/mail-mark-notjunk.png
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diff --git a/mate/48x48/actions/mail-mark-read.png b/mate/48x48/actions/mail-mark-read.png
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diff --git a/mate/48x48/actions/mail-mark-unread.png b/mate/48x48/actions/mail-mark-unread.png
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diff --git a/mate/48x48/actions/mail-message-new.png b/mate/48x48/actions/mail-message-new.png
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diff --git a/mate/48x48/actions/mail-reply-all.png b/mate/48x48/actions/mail-reply-all.png
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diff --git a/mate/48x48/actions/mail-reply-sender.png b/mate/48x48/actions/mail-reply-sender.png
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diff --git a/mate/48x48/actions/mail-send-receive.png b/mate/48x48/actions/mail-send-receive.png
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diff --git a/mate/48x48/actions/mail-send.png b/mate/48x48/actions/mail-send.png
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diff --git a/mate/48x48/actions/media-eject.png b/mate/48x48/actions/media-eject.png
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diff --git a/mate/48x48/actions/media-playback-pause.png b/mate/48x48/actions/media-playback-pause.png
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diff --git a/mate/48x48/actions/media-playback-start.png b/mate/48x48/actions/media-playback-start.png
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diff --git a/mate/48x48/actions/media-playback-stop.png b/mate/48x48/actions/media-playback-stop.png
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diff --git a/mate/48x48/actions/media-record.png b/mate/48x48/actions/media-record.png
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diff --git a/mate/48x48/actions/media-seek-backward.png b/mate/48x48/actions/media-seek-backward.png
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diff --git a/mate/48x48/actions/media-seek-forward.png b/mate/48x48/actions/media-seek-forward.png
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diff --git a/mate/48x48/actions/media-skip-backward.png b/mate/48x48/actions/media-skip-backward.png
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diff --git a/mate/48x48/actions/media-skip-forward.png b/mate/48x48/actions/media-skip-forward.png
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diff --git a/mate/48x48/actions/object-flip-horizontal.png b/mate/48x48/actions/object-flip-horizontal.png
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diff --git a/mate/48x48/actions/object-flip-vertical.png b/mate/48x48/actions/object-flip-vertical.png
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diff --git a/mate/48x48/actions/object-rotate-left.png b/mate/48x48/actions/object-rotate-left.png
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diff --git a/mate/48x48/actions/object-rotate-right.png b/mate/48x48/actions/object-rotate-right.png
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diff --git a/mate/48x48/actions/process-stop.png b/mate/48x48/actions/process-stop.png
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diff --git a/mate/48x48/actions/system-lock-screen.png b/mate/48x48/actions/system-lock-screen.png
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diff --git a/mate/48x48/actions/system-log-out.png b/mate/48x48/actions/system-log-out.png
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diff --git a/mate/48x48/actions/system-run.png b/mate/48x48/actions/system-run.png
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diff --git a/mate/48x48/actions/system-search.png b/mate/48x48/actions/system-search.png
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diff --git a/mate/48x48/actions/system-shutdown.png b/mate/48x48/actions/system-shutdown.png
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diff --git a/mate/48x48/actions/tools-check-spelling.png b/mate/48x48/actions/tools-check-spelling.png
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diff --git a/mate/48x48/actions/view-fullscreen.png b/mate/48x48/actions/view-fullscreen.png
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diff --git a/mate/48x48/actions/view-refresh.png b/mate/48x48/actions/view-refresh.png
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diff --git a/mate/48x48/actions/view-restore.png b/mate/48x48/actions/view-restore.png
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diff --git a/mate/48x48/actions/view-sort-ascending.png b/mate/48x48/actions/view-sort-ascending.png
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diff --git a/mate/48x48/actions/view-sort-descending.png b/mate/48x48/actions/view-sort-descending.png
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diff --git a/mate/48x48/actions/window-close.png b/mate/48x48/actions/window-close.png
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diff --git a/mate/48x48/actions/window-new.png b/mate/48x48/actions/window-new.png
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diff --git a/mate/48x48/actions/zoom-fit-best.png b/mate/48x48/actions/zoom-fit-best.png
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diff --git a/mate/48x48/actions/zoom-in.png b/mate/48x48/actions/zoom-in.png
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diff --git a/mate/48x48/actions/zoom-original.png b/mate/48x48/actions/zoom-original.png
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+++ b/mate/48x48/actions/zoom-original.png

diff --git a/mate/48x48/actions/zoom-out.png b/mate/48x48/actions/zoom-out.png
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+++ b/mate/48x48/actions/zoom-out.png