diff --git a/frontend/static/background/mainbg.png b/frontend/static/background/mainbg.png
index cb2fa69..92ac80d 100644
Binary files a/frontend/static/background/mainbg.png and b/frontend/static/background/mainbg.png differ
diff --git a/frontend/static/background/mainpage.png b/frontend/static/background/mainpage.png
index 67027f2..835f150 100644
Binary files a/frontend/static/background/mainpage.png and b/frontend/static/background/mainpage.png differ
diff --git a/frontend/static/rank/background-poster/birthday-support-offline-activity-bg.png b/frontend/static/rank/background-poster/birthday-support-offline-activity-bg.png
index 8ba3f27..fda94e8 100644
Binary files a/frontend/static/rank/background-poster/birthday-support-offline-activity-bg.png and b/frontend/static/rank/background-poster/birthday-support-offline-activity-bg.png differ
diff --git a/frontend/static/rank/background-poster/star-show-completed-progress-bg.png b/frontend/static/rank/background-poster/star-show-completed-progress-bg.png
index d8611ba..f267b01 100644
Binary files a/frontend/static/rank/background-poster/star-show-completed-progress-bg.png and b/frontend/static/rank/background-poster/star-show-completed-progress-bg.png differ
diff --git a/frontend/static/rank/background-poster/star-show-initial-progress-bg.png b/frontend/static/rank/background-poster/star-show-initial-progress-bg.png
index 04e8f03..5fa274e 100644
Binary files a/frontend/static/rank/background-poster/star-show-initial-progress-bg.png and b/frontend/static/rank/background-poster/star-show-initial-progress-bg.png differ