Bath paint cup shampoo/ or hand soap/ or body wash (use whatever soapy thing you have lying around, great use for shampoo you didn’t like, or the end of the body wash) cup corn starch TBS water drops food coloring. My kid LOVED this!
This is kind of how I'm going to setup the big wall in our living room. Family portrait in the middle, surrounded by individual photos of the kids. Maybe a wedding or engagement photo in the middle. With a nice quote underneath (or above) te family photo.