A: You can share your infographics to social media directly from Graficto. But it's not the image that is shared, rather the link to view the public infographic. A preview image will also appear on the shared post. If you want to share the image, you have to export and post it yourself. Image size would not be a problem since Facebook, Instagram and most other networks allow you to post images in various ratios.

Yes, you can use Arabic. In fact all Unicode languages are supported.