A website to upload my GIF to showcase in preview please ?

I have made some animations with game graphics and I need to showcase the animations as GIF under my preview image. I have seen people have done similar type of thins, please tell me a reliable free website where I can host the image and use IMG tag in the preview description. Please help me

Have you tried giphy?

No I haven’t tried I tried previously imageshack etc… etc… they are not reliable. I have seen people have submitted images like that for years without any problem