diff --git a/figures/PBP_header_logo.jpg b/figures/PBP_header_logo.jpg
index e5073bc..d3baece 100644
Binary files a/figures/PBP_header_logo.jpg and b/figures/PBP_header_logo.jpg differ
diff --git a/figures/PBP_header_logo2.jpg b/figures/PBP_header_logo2.jpg
index 6493136..4cb8173 100644
Binary files a/figures/PBP_header_logo2.jpg and b/figures/PBP_header_logo2.jpg differ
diff --git "a/figures/semantic-scholar kopyas\304\261.PNG" "b/figures/semantic-scholar kopyas\304\261.PNG"
index 93320ea..7b3a403 100644
Binary files "a/figures/semantic-scholar kopyas\304\261.PNG" and "b/figures/semantic-scholar kopyas\304\261.PNG" differ
diff --git a/figures/semantic-scholar.PNG b/figures/semantic-scholar.PNG
index 4f21ccf..7475913 100644
Binary files a/figures/semantic-scholar.PNG and b/figures/semantic-scholar.PNG differ