What about this gallery | Need your feedback PLEASE

Hey all, i want to share with you my last jquery filter that i just finished coding, to upload it to this marketplace, of caurse your advice will tell me that i can submit it or not , i mean, i have to improve it …
About responsive, it is responsive if you want to test it, you have to on your device because isn’t responsive completlly on desktop even if you resize your browser .

Another thing i want if its ready to upload.Which category i can upload it on?

Thanks all, Kamal