You can get a license to use the applets for as long as you want. The price depends on what you want to use them for and how many visual effects you want. We can agree on a reasonable price depending on your need.Get a license.
For a higher price, you will get the exclusive right to them. This means that you will get the rights to the source code and to change it. You will also be the only one with the right to use the visual effect.Get the exclusive right.