diff --git a/content/blog/v7-13-formulas-and-regex/formula_demo.png b/content/blog/v7-13-formulas-and-regex/formula_demo.png
index 8914573..423842f 100644
Binary files a/content/blog/v7-13-formulas-and-regex/formula_demo.png and b/content/blog/v7-13-formulas-and-regex/formula_demo.png differ
diff --git a/content/blog/v7-13-formulas-and-regex/mpe_validations_rules.png b/content/blog/v7-13-formulas-and-regex/mpe_validations_rules.png
index 6f9fcfe..bd9bb82 100644
Binary files a/content/blog/v7-13-formulas-and-regex/mpe_validations_rules.png and b/content/blog/v7-13-formulas-and-regex/mpe_validations_rules.png differ
diff --git a/content/blog/v7-13-formulas-and-regex/regex_demo.png b/content/blog/v7-13-formulas-and-regex/regex_demo.png
index f10adc7..65538bd 100644
Binary files a/content/blog/v7-13-formulas-and-regex/regex_demo.png and b/content/blog/v7-13-formulas-and-regex/regex_demo.png differ
diff --git a/content/blog/v7-13-formulas-and-regex/v713_cover.png b/content/blog/v7-13-formulas-and-regex/v713_cover.png
index 7d27d15..42e2989 100644
Binary files a/content/blog/v7-13-formulas-and-regex/v713_cover.png and b/content/blog/v7-13-formulas-and-regex/v713_cover.png differ