: Use movement—like hand gestures, facial expressions, or dynamic framing—to keep the eye engaged.
: Ensure your primary subject (the signal) pops against the background. Using high contrast (both brightness and color) helps with "signal detectability". 3. Use Content Frameworks visual signal
Capture attention in the first three seconds by "stacking" different types of visual signals. : Use movement—like hand gestures, facial expressions, or
Structure your visuals using proven types to communicate complex ideas quickly. : Use movement—like hand gestures
Backgrounds and the evolution of visual signals - ScienceDirect
Before designing, differentiate your "signal" (your unique perspective or value) from the "noise" (generic trends or fluff).