diff --git a/src/doc/rustc-dev-guide/src/img/coverage-branch-counting-01.png b/src/doc/rustc-dev-guide/src/img/coverage-branch-counting-01.png
index c445f3552a659..3e1b2fe71e129 100644
Binary files a/src/doc/rustc-dev-guide/src/img/coverage-branch-counting-01.png and b/src/doc/rustc-dev-guide/src/img/coverage-branch-counting-01.png differ
diff --git a/src/doc/rustc-dev-guide/src/img/dataflow-graphviz-example.png b/src/doc/rustc-dev-guide/src/img/dataflow-graphviz-example.png
index 718411a8c42a8..0fbb0f4fe6278 100644
Binary files a/src/doc/rustc-dev-guide/src/img/dataflow-graphviz-example.png and b/src/doc/rustc-dev-guide/src/img/dataflow-graphviz-example.png differ
diff --git a/src/doc/rustc-dev-guide/src/img/github-cli.png b/src/doc/rustc-dev-guide/src/img/github-cli.png
index c3b0e7707ebfd..2f70900b93a67 100644
Binary files a/src/doc/rustc-dev-guide/src/img/github-cli.png and b/src/doc/rustc-dev-guide/src/img/github-cli.png differ
diff --git a/src/doc/rustc-dev-guide/src/img/github-whitespace-changes.png b/src/doc/rustc-dev-guide/src/img/github-whitespace-changes.png
index 9a19a10aace0d..187dc1d268c0a 100644
Binary files a/src/doc/rustc-dev-guide/src/img/github-whitespace-changes.png and b/src/doc/rustc-dev-guide/src/img/github-whitespace-changes.png differ
diff --git a/src/doc/rustc-dev-guide/src/img/llvm-cov-show-01.png b/src/doc/rustc-dev-guide/src/img/llvm-cov-show-01.png
index 35f04594347a3..66eff096e629c 100644
Binary files a/src/doc/rustc-dev-guide/src/img/llvm-cov-show-01.png and b/src/doc/rustc-dev-guide/src/img/llvm-cov-show-01.png differ
diff --git a/src/doc/rustc-dev-guide/src/img/other-peoples-commits.png b/src/doc/rustc-dev-guide/src/img/other-peoples-commits.png
index e4fc2c7972e99..18de2b91c37aa 100644
Binary files a/src/doc/rustc-dev-guide/src/img/other-peoples-commits.png and b/src/doc/rustc-dev-guide/src/img/other-peoples-commits.png differ
diff --git a/src/doc/rustc-dev-guide/src/img/rustbot-submodules.png b/src/doc/rustc-dev-guide/src/img/rustbot-submodules.png
index c2e6937cbebc1..57ff4000f7df8 100644
Binary files a/src/doc/rustc-dev-guide/src/img/rustbot-submodules.png and b/src/doc/rustc-dev-guide/src/img/rustbot-submodules.png differ
diff --git a/src/doc/rustc-dev-guide/src/img/submodule-conflicts.png b/src/doc/rustc-dev-guide/src/img/submodule-conflicts.png
index e90a6bbe8fd73..ba04518ad69bf 100644
Binary files a/src/doc/rustc-dev-guide/src/img/submodule-conflicts.png and b/src/doc/rustc-dev-guide/src/img/submodule-conflicts.png differ
diff --git a/src/doc/rustc-dev-guide/src/img/wpa-initial-memory.png b/src/doc/rustc-dev-guide/src/img/wpa-initial-memory.png
index b6020667ef00f..3a092a181010c 100644
Binary files a/src/doc/rustc-dev-guide/src/img/wpa-initial-memory.png and b/src/doc/rustc-dev-guide/src/img/wpa-initial-memory.png differ
diff --git a/src/doc/rustc-dev-guide/src/img/wpa-stack.png b/src/doc/rustc-dev-guide/src/img/wpa-stack.png
index 29eb5a54b5d0f..8bcb5cd0e70f4 100644
Binary files a/src/doc/rustc-dev-guide/src/img/wpa-stack.png and b/src/doc/rustc-dev-guide/src/img/wpa-stack.png differ
diff --git a/src/doc/rustc-dev-guide/src/queries/example-0.png b/src/doc/rustc-dev-guide/src/queries/example-0.png
index 14b46c44f7d05..5561f88186e48 100644
Binary files a/src/doc/rustc-dev-guide/src/queries/example-0.png and b/src/doc/rustc-dev-guide/src/queries/example-0.png differ
diff --git a/src/doc/rustc/src/images/image1.png b/src/doc/rustc/src/images/image1.png
index 0da45e56620da..7d093a6960a49 100644
Binary files a/src/doc/rustc/src/images/image1.png and b/src/doc/rustc/src/images/image1.png differ
diff --git a/src/doc/rustc/src/images/image2.png b/src/doc/rustc/src/images/image2.png
index a9cf23f873772..65a01b1bc7c69 100644
Binary files a/src/doc/rustc/src/images/image2.png and b/src/doc/rustc/src/images/image2.png differ
diff --git a/src/doc/rustc/src/images/image3.png b/src/doc/rustc/src/images/image3.png
index 844a2fe67472d..b886e98907334 100644
Binary files a/src/doc/rustc/src/images/image3.png and b/src/doc/rustc/src/images/image3.png differ
diff --git a/src/doc/rustc/src/images/llvm-cov-show-01.png b/src/doc/rustc/src/images/llvm-cov-show-01.png
index 35f04594347a3..66eff096e629c 100644
Binary files a/src/doc/rustc/src/images/llvm-cov-show-01.png and b/src/doc/rustc/src/images/llvm-cov-show-01.png differ
diff --git a/src/doc/rustdoc/src/images/collapsed-long-item.png b/src/doc/rustdoc/src/images/collapsed-long-item.png
index c382870c64a65..63aa450896940 100644
Binary files a/src/doc/rustdoc/src/images/collapsed-long-item.png and b/src/doc/rustdoc/src/images/collapsed-long-item.png differ
diff --git a/src/doc/rustdoc/src/images/collapsed-trait-impls.png b/src/doc/rustdoc/src/images/collapsed-trait-impls.png
index f685656e09a9c..494ddc6291013 100644
Binary files a/src/doc/rustdoc/src/images/collapsed-trait-impls.png and b/src/doc/rustdoc/src/images/collapsed-trait-impls.png differ
diff --git a/src/librustdoc/html/static/images/favicon-32x32.png b/src/librustdoc/html/static/images/favicon-32x32.png
index 69b8613ce1506..66925f61d7cd0 100644
Binary files a/src/librustdoc/html/static/images/favicon-32x32.png and b/src/librustdoc/html/static/images/favicon-32x32.png differ