Use font design is an art, it is impressed with the reader, to emphasize the meaning expressed. Style of handwriting used in the design can convey their emotions to the reader, such fun font to use in an ad for amusement will have enormous impact for children, customers amusement there. Handwritten font can really say something special personalizing communications with your reader.
I started to collect most beautiful high quality freefonts, which can be used for both private and professional projects without any restrictions whatsoever. They are hard to find, but the search is definitely worth it.
Here are 40 high quality hand-drawn fonts you can download and apply on your design. Please check with the creator if you are intended to use it for commercial products.