Thumbnail Creator for Youtube videos

For my Youtube channel need thumbnail creator,
This is a new channel, and want a permanent Thumbnail Creator for this channel in affordable price.
As this is a new channel Need ClickBait Thumbnails.

Go through the channel and videos
Here is a link of channel
https://www.youtube.com/channel/UCPs3RNGNmNI3pKlwikltOgw/

create a sample clickbait thumbnail according to one of the videos of my channel.
show me a sample thumbnail (Low image quality or any quality just for an example )

Thanks,