You can upload styles to Stylezone without using Lotta or VStitcher.
To upload styles:
Go to the board you want to upload the style to.
At the top right of the page, click your username. A menu is displayed.
Click Upload Style. The New Style page is displayed.
Type in a Name for the style.
(Optional) Type in a Description for the style.
Click Save. The Edit Style page is displayed.
Edit the settings as required. For more information, refer to Editing a Style.
Click Done at the top right of the page.