diff --git a/docs/_static/Toolchain/edit-remove-query.png b/docs/_static/Toolchain/edit-remove-query.png
index 95c42223..ae02a7fc 100644
Binary files a/docs/_static/Toolchain/edit-remove-query.png and b/docs/_static/Toolchain/edit-remove-query.png differ
diff --git a/docs/_static/Toolchain/edit-time-2.png b/docs/_static/Toolchain/edit-time-2.png
index 1ce65223..b239dfb4 100644
Binary files a/docs/_static/Toolchain/edit-time-2.png and b/docs/_static/Toolchain/edit-time-2.png differ
diff --git a/docs/_static/Toolchain/edit-time.png b/docs/_static/Toolchain/edit-time.png
index f4547eb8..55733902 100644
Binary files a/docs/_static/Toolchain/edit-time.png and b/docs/_static/Toolchain/edit-time.png differ
diff --git a/docs/_static/Toolchain/new-jira-connection-form.png b/docs/_static/Toolchain/new-jira-connection-form.png
index b9f105c4..82f88861 100644
Binary files a/docs/_static/Toolchain/new-jira-connection-form.png and b/docs/_static/Toolchain/new-jira-connection-form.png differ
diff --git a/docs/_static/Toolchain/new-jira-connection.png b/docs/_static/Toolchain/new-jira-connection.png
index 13daf0ad..0349f6ee 100644
Binary files a/docs/_static/Toolchain/new-jira-connection.png and b/docs/_static/Toolchain/new-jira-connection.png differ
diff --git a/docs/_static/Toolchain/query-by-assignee.png b/docs/_static/Toolchain/query-by-assignee.png
index d79845fb..a8fed0b7 100644
Binary files a/docs/_static/Toolchain/query-by-assignee.png and b/docs/_static/Toolchain/query-by-assignee.png differ
diff --git a/docs/_static/Toolchain/query-by-sprint.png b/docs/_static/Toolchain/query-by-sprint.png
index f2e9899c..5e304695 100644
Binary files a/docs/_static/Toolchain/query-by-sprint.png and b/docs/_static/Toolchain/query-by-sprint.png differ
diff --git a/docs/_static/Toolchain/select-projects.png b/docs/_static/Toolchain/select-projects.png
index fbc6cdd3..3dcad1fb 100644
Binary files a/docs/_static/Toolchain/select-projects.png and b/docs/_static/Toolchain/select-projects.png differ
diff --git a/docs/_static/Toolchain/start-button.png b/docs/_static/Toolchain/start-button.png
index 0bc6aa94..bceff794 100644
Binary files a/docs/_static/Toolchain/start-button.png and b/docs/_static/Toolchain/start-button.png differ
diff --git a/docs/_static/Toolchain/starting-tracking-time.png b/docs/_static/Toolchain/starting-tracking-time.png
index 4a9b7047..594bca22 100644
Binary files a/docs/_static/Toolchain/starting-tracking-time.png and b/docs/_static/Toolchain/starting-tracking-time.png differ
diff --git a/docs/_static/Toolchain/stop-button.png b/docs/_static/Toolchain/stop-button.png
index cb78e9ab..7ab8ac3a 100644
Binary files a/docs/_static/Toolchain/stop-button.png and b/docs/_static/Toolchain/stop-button.png differ
diff --git a/docs/_static/Toolchain/structure-of-queries.png b/docs/_static/Toolchain/structure-of-queries.png
index 83b49dbf..2ca39631 100644
Binary files a/docs/_static/Toolchain/structure-of-queries.png and b/docs/_static/Toolchain/structure-of-queries.png differ
diff --git a/docs/_static/built-in-ide/teracy_codebox_screenshot.png b/docs/_static/built-in-ide/teracy_codebox_screenshot.png
index 2760276f..c197f1e1 100644
Binary files a/docs/_static/built-in-ide/teracy_codebox_screenshot.png and b/docs/_static/built-in-ide/teracy_codebox_screenshot.png differ
diff --git a/docs/_static/databases-guide/mysql_workbench.png b/docs/_static/databases-guide/mysql_workbench.png
index f1201252..c20cd7f8 100644
Binary files a/docs/_static/databases-guide/mysql_workbench.png and b/docs/_static/databases-guide/mysql_workbench.png differ
diff --git a/docs/_static/databases-guide/pgadmin.png b/docs/_static/databases-guide/pgadmin.png
index ac42edb2..9ee1d195 100644
Binary files a/docs/_static/databases-guide/pgadmin.png and b/docs/_static/databases-guide/pgadmin.png differ
diff --git a/docs/_static/databases-guide/phpMyAdmin.png b/docs/_static/databases-guide/phpMyAdmin.png
index 4ffbf0cb..cb673d8f 100644
Binary files a/docs/_static/databases-guide/phpMyAdmin.png and b/docs/_static/databases-guide/phpMyAdmin.png differ
diff --git a/docs/_static/php-dev-guide/LAMP_info.png b/docs/_static/php-dev-guide/LAMP_info.png
index 090467a8..e3cdd278 100644
Binary files a/docs/_static/php-dev-guide/LAMP_info.png and b/docs/_static/php-dev-guide/LAMP_info.png differ
diff --git a/docs/_static/php-dev-guide/LEMP_info.png b/docs/_static/php-dev-guide/LEMP_info.png
index e75a23b9..79ef638e 100644
Binary files a/docs/_static/php-dev-guide/LEMP_info.png and b/docs/_static/php-dev-guide/LEMP_info.png differ
diff --git a/docs/_static/workflow/clone-fork-url.png b/docs/_static/workflow/clone-fork-url.png
index c8f021f9..4efff074 100644
Binary files a/docs/_static/workflow/clone-fork-url.png and b/docs/_static/workflow/clone-fork-url.png differ
diff --git a/docs/_static/workflow/clone-official-url.png b/docs/_static/workflow/clone-official-url.png
index 62d6dbb3..af2bf02b 100644
Binary files a/docs/_static/workflow/clone-official-url.png and b/docs/_static/workflow/clone-official-url.png differ
diff --git a/docs/_static/workflow/conflict-mark.png b/docs/_static/workflow/conflict-mark.png
index c78fc697..9ab67cc2 100644
Binary files a/docs/_static/workflow/conflict-mark.png and b/docs/_static/workflow/conflict-mark.png differ
diff --git a/docs/_static/workflow/conflict-resolved.png b/docs/_static/workflow/conflict-resolved.png
index 4332a2eb..166720b8 100644
Binary files a/docs/_static/workflow/conflict-resolved.png and b/docs/_static/workflow/conflict-resolved.png differ
diff --git a/docs/_static/workflow/create-pull-request-form.png b/docs/_static/workflow/create-pull-request-form.png
index caee0354..d473a502 100644
Binary files a/docs/_static/workflow/create-pull-request-form.png and b/docs/_static/workflow/create-pull-request-form.png differ
diff --git a/docs/_static/workflow/fork-1.png b/docs/_static/workflow/fork-1.png
index 7106a568..82ea0652 100644
Binary files a/docs/_static/workflow/fork-1.png and b/docs/_static/workflow/fork-1.png differ
diff --git a/docs/_static/workflow/fork-2.png b/docs/_static/workflow/fork-2.png
index a9b2eebe..abb97d5f 100644
Binary files a/docs/_static/workflow/fork-2.png and b/docs/_static/workflow/fork-2.png differ
diff --git a/docs/_static/workflow/fork-3.png b/docs/_static/workflow/fork-3.png
index af2e9f66..ed90e41a 100644
Binary files a/docs/_static/workflow/fork-3.png and b/docs/_static/workflow/fork-3.png differ
diff --git a/docs/_static/workflow/git-conflict.png b/docs/_static/workflow/git-conflict.png
index efb46ff7..06b27497 100644
Binary files a/docs/_static/workflow/git-conflict.png and b/docs/_static/workflow/git-conflict.png differ
diff --git a/docs/_static/workflow/git-remote-info.png b/docs/_static/workflow/git-remote-info.png
index 3fc90acd..ea6d8e78 100644
Binary files a/docs/_static/workflow/git-remote-info.png and b/docs/_static/workflow/git-remote-info.png differ
diff --git a/docs/_static/workflow/project.png b/docs/_static/workflow/project.png
index 57d67ba3..cda84437 100644
Binary files a/docs/_static/workflow/project.png and b/docs/_static/workflow/project.png differ
diff --git a/docs/_static/workflow/select-repo-to-merge.png b/docs/_static/workflow/select-repo-to-merge.png
index 96a05ea2..c3393b44 100755
Binary files a/docs/_static/workflow/select-repo-to-merge.png and b/docs/_static/workflow/select-repo-to-merge.png differ
diff --git a/docs/_static/workflow/send-pull-request-form.png b/docs/_static/workflow/send-pull-request-form.png
index 189f3f32..243b7ea7 100644
Binary files a/docs/_static/workflow/send-pull-request-form.png and b/docs/_static/workflow/send-pull-request-form.png differ
diff --git a/docs/_static/workflow/sign-in.png b/docs/_static/workflow/sign-in.png
index 97188192..1f1547c5 100644
Binary files a/docs/_static/workflow/sign-in.png and b/docs/_static/workflow/sign-in.png differ
diff --git a/docs/_static/workflow/submit-pull-request-code-1.png b/docs/_static/workflow/submit-pull-request-code-1.png
index 46ee7fbe..1adba0a1 100644
Binary files a/docs/_static/workflow/submit-pull-request-code-1.png and b/docs/_static/workflow/submit-pull-request-code-1.png differ
diff --git a/docs/_static/workflow/submit-pull-request-code-2.png b/docs/_static/workflow/submit-pull-request-code-2.png
index 9e5b9b96..83b008c7 100644
Binary files a/docs/_static/workflow/submit-pull-request-code-2.png and b/docs/_static/workflow/submit-pull-request-code-2.png differ
diff --git a/docs/_static/workflow/submit-pull-request-code.png b/docs/_static/workflow/submit-pull-request-code.png
index cfc673f5..e139d78c 100755
Binary files a/docs/_static/workflow/submit-pull-request-code.png and b/docs/_static/workflow/submit-pull-request-code.png differ
diff --git a/docs/_static/workflow/submit-pull-request-issue.png b/docs/_static/workflow/submit-pull-request-issue.png
index a2646d8d..c15e6e91 100644
Binary files a/docs/_static/workflow/submit-pull-request-issue.png and b/docs/_static/workflow/submit-pull-request-issue.png differ
diff --git a/docs/_static/workflow/workflow-with-git.png b/docs/_static/workflow/workflow-with-git.png
index 709919bd..982f7018 100644
Binary files a/docs/_static/workflow/workflow-with-git.png and b/docs/_static/workflow/workflow-with-git.png differ