To display an image from a public URL (no login or branding), you can use free services such as:

• ImgBB – imgbb.com
  Upload images up to 32 MB with no registration required. Provides a direct link to use in your code.
• Postimages – postimages.org
  Quick upload with or without an account. Allows direct links and albums.
• ImgBox – imgbox.com
  Anonymous uploads with no limits. JPG, PNG, or GIF images with direct links.
• Imghippo – imghippo.com
  Simple alternative, ideal for quickly sharing unbranded images.

After uploading your image, select the link that says “Direct Link” and use it wherever you need to display the image.

If you're a developer and want to publish your web game (HTML5, JS, WebGL), here are some free platforms to host and share it easily:

• Netlify – netlify.com
  Free static hosting with automatic deployment from Git. Supports WebGL, HTML5 games, and frameworks like Phaser, Three.js, etc.
• GitHub Pages – pages.github.com
  Ideal for open-source projects. You can upload your game to a repository and have it publicly available at no cost.
• Vercel – vercel.com
  A modern alternative for static hosting and JAMstack, great for games made with modern frameworks.
• Firebase Hosting – firebase.google.com
  From Google, fast and free for small games. SSL, CDN support, and easy backend integration if needed.

Once your game is published, you'll get a URL like: