You are downloading the Paint XAP file v18.104.22.168 for Windows Phone. Paint is a free and useful Entertainment app: 'Paint' is absolutely the best image editor on the market. Paint allows you to edit existing images and draw your own. Forget about complicated ... You can now download the offline XAP file to install & try it.
Download Locations for Paint 22.214.171.124 XAP file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Paint XAP file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.