i.ytimg.com/vi/_r-sHzCNbmk/hq720.jpg?sqp=-oaymwEhC

i.ytimg.com/vi/LW9OP9JGrws/hq720.jpg?sqp=-oaymwEhC

i.ytimg.com/vi/WSfIE-It2XQ/hq720.jpg?sqp=-oaymwEhC

thumbnail has different resolutions after subsequents API

Get Thumbnail with Youthumb

i.ytimg.com/vi/Ft-2lBA7kK8/hq720.jpg?sqp=-oaymwE7C, radnicki nis

i.ytimg.com/vi/Ft-2lBA7kK8/hq720.jpg?sqp=-oaymwE7C, radnicki nis

All about Thumbnail Images as ytimg maxresdefault

i.ytimg.com/vi/WSfIE-It2XQ/hq720.jpg?sqp=-oaymwEhC

All about Thumbnail Images as ytimg maxresdefault

i.ytimg.com/vi/Ft-2lBA7kK8/hq720.jpg?sqp=-oaymwE7C, radnicki nis

i.ytimg.com/vi/Ft-2lBA7kK8/hq720.jpg?sqp=-oaymwE7C, radnicki nis