diff --git a/static/img/chu.webp b/static/img/chu.webp
index 6da7f56..4dd6a34 100644
Binary files a/static/img/chu.webp and b/static/img/chu.webp differ
diff --git a/static/img/spectro.webp b/static/img/spectro.webp
index e987b85..2fdbc36 100644
Binary files a/static/img/spectro.webp and b/static/img/spectro.webp differ