diff --git a/ebook/images/1.4.idea3.png b/ebook/images/1.4.idea3.png
index 17bd85a2..574e1d74 100644
Binary files a/ebook/images/1.4.idea3.png and b/ebook/images/1.4.idea3.png differ
diff --git a/ebook/images/1.4.idea4.png b/ebook/images/1.4.idea4.png
index dc498c78..f6e5138d 100644
Binary files a/ebook/images/1.4.idea4.png and b/ebook/images/1.4.idea4.png differ
diff --git a/ebook/images/1.4.idea5.png b/ebook/images/1.4.idea5.png
index 885ddbf4..7784a611 100644
Binary files a/ebook/images/1.4.idea5.png and b/ebook/images/1.4.idea5.png differ