Found this on Mason Jar Crafts Love.
Materials:
- Mason Jars
- Primer
- Painters Tape
- Americana Kelly Green & Hauser Dark Green Acrylic Paint
- Americana Orange Twist with Folk Art pumpkin Acrylic Pain
- Clear coat sealant
Directions:
1. Start with 2 coats of primer. Let dry overnight.
2. Tape off middle section of jar.
3. Paint green on the top half. I mixed together Americana Kelly Green & Hauser Dark Green to get my perfect Irish flag green.
More instructions here.