What is Digital Marketing || Beginners Tutorial || By Tech Time

Bold Typography: The use of large, bold letters for the words 'What is DIGITAL MARKETING' immediately grabs attention and makes it clear what the video's content will be about.
Color Contrast: The combination of blue and white provides a clean and modern look, which is often associated with technology and digital topics.
Visual Elements: The illustration on the right depicting people interacting with digital content complements the digital marketing theme and adds visual interest.
Branding: The Tech Time logo at the bottom corner reinforces the channel's brand and theme.
Subscription Call-to-Action: The red 'SUBSCRIBE' button in the thumbnail is a direct call-to-action, likely increasing viewer engagement and potential subscriptions.
Title Consistency: The title "What is Digital Marketing || Beginners Tutorial || By Tech Time" is directly related to the visual content of the thumbnail, setting a clear expectation that the video is an introductory tutorial.

Thumbnail Analysis