![Simple formula_watermark Color cartoon of a smiling woman with many complex formulas on a board beside her. They equal "Keep it simple".](https://cartoonresource.com/wp-content/uploads/2020/10/Simple-formula_watermark.jpg)
Simple formula
$5.00 – $125.00
Cartoon showing a woman in front of a blackboard with a complex formula with the words, keep it simple.
$5.00 – $125.00
Cartoon showing a woman in front of a blackboard with a complex formula with the words, keep it simple.