Gouache Dry Palette Update & Painting, do they work?

This dry gouache palette has some ups and downs, and some brands dry better than others. Did i get mold, will I in the future? I do think it works for my purpose of over watercolor. Holbein Gouache - https://www.jacksonsart.com/en-us/hol... Stillman & Birn sketchbook 6 x 8 Beta - https://www.kqzyfj.com/click-10075045... Tape - https://www.dpbolvw.net/click-1007504... Jacksons Art - https://www.jacksonsart.com/en-us/?__... Blick Art Supply - https://www.anrdoezrs.net/click-10075... Amazon - https://amzn.to/3P2rF1k Join Me on: Ko-Fi - https://ko-fi.com/raspberrycolors Instagram -   / raspberrycolors   Facebook -   / raspberrycolors   Raspberry Colors - https://raspberrycolors.com/ Contact - [email protected] Some of the links are affiliate links, I get a small commission but costs nothing additional for you. Thank you for your support.