shareyo.com is the best way to attract someone's attention.
You can use a web form to upload on the upload page.
You will only be able to delete the files you upload after you register for free at shareyo.com.
There's no limit to the number of files you can upload. You can upload as many files as you want, as long as each one adheres to the Terms of Service.
You can upload files up to 3072 KB in size. shareyo.com supports JPGs and PNGs.