I'd recommend just getting an Android tablet and using DOSbox/QEmu/Exagear for Fallout 2, plus the Enhanced Edition of Baldur's Gate II from the Play store.
Well either take the image URL, ending in .jpg or .png or an image file format, and use the "insert image" button and paste the image link there, or just copy and paste the picture into the status field and it will upload as an attachment and show up in your post.