This application lets you create quick and amazing photo edits in your browser for free.
You can use it with the IOS, Windows or Android applications on your device.
The development team come with this intro:
Download PicsArt and enjoy our tools, effects, collage maker, free clipart library, custom stickers, double exposure & drawing tools. PicsArt’s all about making awesome pictures and having fun by remixing free-to-edit pictures into awesome collages.
This is a video tutorial from official youtube channel about how to create your own T-Shirt with PicsArt.
This online tool can be found at the official website.