Hidden Pictures - Two Step Equations

I deleted the random component - this will create a snowman. Here is the original activity with 4 possible pictures (based on random number generator): https://teacher.desmos.com/activitybuilder/custom/5fce870f2508950c58a2adfd?collections=614fc2f70b361209ebf98d7e,5fce9ea9a8637a0cbf73de06

By Jennifer Williams