diff --git a/.gitignore b/.gitignore
index 0cfb376..c90f4f8 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
-# no backup files, editor temp
-*~
-\#*
-*.kate-swp
\ No newline at end of file
+# no backup files, editor temp
+*~
+\#*
+*.bak
+.idea/
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diff --git a/images/bookmark.png b/images/bookmark.png
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diff --git a/images/icon_big.png b/images/icon_big.png
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diff --git a/images/icon_small.png b/images/icon_small.png
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diff --git a/images/left_on.gif b/images/left_on.gif
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diff --git a/swetake/image/b.png b/swetake/image/b.png
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diff --git a/swetake/image/d.png b/swetake/image/d.png
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