diff --git a/docs/doctrees/environment.pickle b/docs/doctrees/environment.pickle
index a21c634..eb07958 100644
--- a/docs/doctrees/environment.pickle
+++ b/docs/doctrees/environment.pickle
@@ -1,3 +1,3 @@
version https://git-lfs.github.com/spec/v1
-oid sha256:fe1df97c16f6f4b0a70ed44d748fdc0da5008fa0dda691d45de15777490d5069
-size 74492
+oid sha256:a7ae401e6cd5f73ca62a62033cb5ec84c90785c20701123b343827f5aa36a7bc
+size 74507
diff --git a/docs/html/.buildinfo b/docs/html/.buildinfo
index bce8683..526b8e5 100644
--- a/docs/html/.buildinfo
+++ b/docs/html/.buildinfo
@@ -1,4 +1,4 @@
# Sphinx build info version 1
# This file hashes the configuration used when building these files. When it is not found, a full rebuild will be done.
-config: 0d263addcfd3bc63981e41311bd190a9
+config: ed1a8386bdf62a50cde5a8b4689068ae
tags: 645f666f9bcd5a90fca523b33c5a78b7
diff --git a/docs/html/_static/esa_logo.webp b/docs/html/_static/esa_logo.webp
new file mode 100644
index 0000000..9272227
Binary files /dev/null and b/docs/html/_static/esa_logo.webp differ
diff --git a/docs/html/common_issues.html b/docs/html/common_issues.html
index 733b691..70c1c9d 100644
--- a/docs/html/common_issues.html
+++ b/docs/html/common_issues.html
@@ -30,7 +30,7 @@
-
+
diff --git a/docs/html/esa.html b/docs/html/esa.html
index c54cc9d..d05a90d 100644
--- a/docs/html/esa.html
+++ b/docs/html/esa.html
@@ -31,7 +31,7 @@
-
+
diff --git a/docs/html/genindex.html b/docs/html/genindex.html
index ac0420e..68e080b 100644
--- a/docs/html/genindex.html
+++ b/docs/html/genindex.html
@@ -29,7 +29,7 @@
-
+
diff --git a/docs/html/index.html b/docs/html/index.html
index e51d184..67a171b 100644
--- a/docs/html/index.html
+++ b/docs/html/index.html
@@ -30,7 +30,7 @@
-
+
diff --git a/docs/html/installation.html b/docs/html/installation.html
index 495a13d..8bbb8a4 100644
--- a/docs/html/installation.html
+++ b/docs/html/installation.html
@@ -31,7 +31,7 @@
-
+
diff --git a/docs/html/overview.html b/docs/html/overview.html
index 0c7d560..ab2a277 100644
--- a/docs/html/overview.html
+++ b/docs/html/overview.html
@@ -31,7 +31,7 @@
-
+
diff --git a/docs/html/py-modindex.html b/docs/html/py-modindex.html
index 49b8dbe..54ed3ab 100644
--- a/docs/html/py-modindex.html
+++ b/docs/html/py-modindex.html
@@ -31,7 +31,7 @@
-
+
diff --git a/docs/html/quick_start.html b/docs/html/quick_start.html
index 5a88acf..fccabbc 100644
--- a/docs/html/quick_start.html
+++ b/docs/html/quick_start.html
@@ -31,7 +31,7 @@
-
+
diff --git a/docs/html/search.html b/docs/html/search.html
index ed1ca9c..bbbf4cb 100644
--- a/docs/html/search.html
+++ b/docs/html/search.html
@@ -36,7 +36,7 @@
-
+
diff --git a/docs/html/snippets.html b/docs/html/snippets.html
index 067d017..1f24698 100644
--- a/docs/html/snippets.html
+++ b/docs/html/snippets.html
@@ -31,7 +31,7 @@
-
+
diff --git a/docs/html/welcome.html b/docs/html/welcome.html
index 2863954..76e104e 100644
--- a/docs/html/welcome.html
+++ b/docs/html/welcome.html
@@ -31,7 +31,7 @@
-
+
diff --git a/docs/rst/_static/esa_logo.PNG b/docs/rst/_static/esa_logo.PNG
deleted file mode 100644
index 50edf56..0000000
--- a/docs/rst/_static/esa_logo.PNG
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:05ea207b29c3e876df2bca06488156296ccebbad76692f40577f765702832c67
-size 12940
diff --git a/docs/rst/_static/esa_logo.webp b/docs/rst/_static/esa_logo.webp
new file mode 100644
index 0000000..9272227
Binary files /dev/null and b/docs/rst/_static/esa_logo.webp differ
diff --git a/docs/rst/conf.py b/docs/rst/conf.py
index 8c02119..c33f8b6 100644
--- a/docs/rst/conf.py
+++ b/docs/rst/conf.py
@@ -59,7 +59,7 @@
# a list of builtin themes.
#
html_theme = 'press' #alabaster
-html_logo = '_static/esa_logo.PNG'
+html_logo = '_static/esa_logo.webp'
html_theme_options = {
"external_links": [
("Github", "https://github.com/mzy2240/ESA"),