diff --git a/registry/original-class/workbook/02-organizations/addGroupMemberships.png b/registry/original-class/workbook/02-organizations/addGroupMemberships.png
index 7e6e44e..789f183 100644
Binary files a/registry/original-class/workbook/02-organizations/addGroupMemberships.png and b/registry/original-class/workbook/02-organizations/addGroupMemberships.png differ
diff --git a/registry/original-class/workbook/02-organizations/adjustGroupFilters.png b/registry/original-class/workbook/02-organizations/adjustGroupFilters.png
index bf6e05f..501aa56 100644
Binary files a/registry/original-class/workbook/02-organizations/adjustGroupFilters.png and b/registry/original-class/workbook/02-organizations/adjustGroupFilters.png differ
diff --git a/registry/original-class/workbook/02-organizations/brianTypeAhead.png b/registry/original-class/workbook/02-organizations/brianTypeAhead.png
index 5262012..6b65a38 100644
Binary files a/registry/original-class/workbook/02-organizations/brianTypeAhead.png and b/registry/original-class/workbook/02-organizations/brianTypeAhead.png differ
diff --git a/registry/original-class/workbook/02-organizations/clearFiltersOnBriansGroups.png b/registry/original-class/workbook/02-organizations/clearFiltersOnBriansGroups.png
index 0ad6db0..0447d57 100644
Binary files a/registry/original-class/workbook/02-organizations/clearFiltersOnBriansGroups.png and b/registry/original-class/workbook/02-organizations/clearFiltersOnBriansGroups.png differ
diff --git a/registry/original-class/workbook/04-id-auth/AddManageSSHKey.png b/registry/original-class/workbook/04-id-auth/AddManageSSHKey.png
index 251beee..3899baf 100644
Binary files a/registry/original-class/workbook/04-id-auth/AddManageSSHKey.png and b/registry/original-class/workbook/04-id-auth/AddManageSSHKey.png differ
diff --git a/registry/original-class/workbook/04-id-auth/AddRoleCarlaBranch.png b/registry/original-class/workbook/04-id-auth/AddRoleCarlaBranch.png
index a9ac9c4..f47e744 100644
Binary files a/registry/original-class/workbook/04-id-auth/AddRoleCarlaBranch.png and b/registry/original-class/workbook/04-id-auth/AddRoleCarlaBranch.png differ
diff --git a/registry/original-class/workbook/04-id-auth/Authenticators.png b/registry/original-class/workbook/04-id-auth/Authenticators.png
index afaba55..8660358 100644
Binary files a/registry/original-class/workbook/04-id-auth/Authenticators.png and b/registry/original-class/workbook/04-id-auth/Authenticators.png differ
diff --git a/registry/original-class/workbook/04-id-auth/CO330-01_AutogenerateIdentifiers.png b/registry/original-class/workbook/04-id-auth/CO330-01_AutogenerateIdentifiers.png
index b5e283a..0660ba3 100644
Binary files a/registry/original-class/workbook/04-id-auth/CO330-01_AutogenerateIdentifiers.png and b/registry/original-class/workbook/04-id-auth/CO330-01_AutogenerateIdentifiers.png differ
diff --git a/registry/original-class/workbook/04-id-auth/CO330-01_confirmIdentifiers.png b/registry/original-class/workbook/04-id-auth/CO330-01_confirmIdentifiers.png
index 66cf080..07ce94d 100644
Binary files a/registry/original-class/workbook/04-id-auth/CO330-01_confirmIdentifiers.png and b/registry/original-class/workbook/04-id-auth/CO330-01_confirmIdentifiers.png differ
diff --git a/registry/original-class/workbook/04-id-auth/CarlasProfile.png b/registry/original-class/workbook/04-id-auth/CarlasProfile.png
index 35fa5d6..eeceb71 100644
Binary files a/registry/original-class/workbook/04-id-auth/CarlasProfile.png and b/registry/original-class/workbook/04-id-auth/CarlasProfile.png differ