Crafts means everything from the traditional like pottery or quilting to newer things people make like decorated flip flops and headbands.
Arts includes visual arts including painting and sculpting, but also performing arts like singing and dancing. And the culinary arts like traditional foods and cooking!
Your makers include all kinds of high tech and low tech skills, like 3D printing and plasma cut metal designs but also blacksmiths.
If someone is making it locally especially by hand, or designing it themselves, it counts for this.
When you count up everyone who does something in arts, crafts and making, you have a lot more than you realize!