diff --git a/assets/coulombs-law-screenshot-alt1.png b/assets/coulombs-law-screenshot-alt1.png
index fe198c6..9d03f12 100644
Binary files a/assets/coulombs-law-screenshot-alt1.png and b/assets/coulombs-law-screenshot-alt1.png differ
diff --git a/assets/coulombs-law-screenshot-alt2.png b/assets/coulombs-law-screenshot-alt2.png
index f2ff988..87faa67 100644
Binary files a/assets/coulombs-law-screenshot-alt2.png and b/assets/coulombs-law-screenshot-alt2.png differ
diff --git a/assets/coulombs-law-screenshot.png b/assets/coulombs-law-screenshot.png
index 7f2f0bc..8954493 100644
Binary files a/assets/coulombs-law-screenshot.png and b/assets/coulombs-law-screenshot.png differ