It looks like you’re asking to complete a feature named — possibly a typo for displayFusion (a multi-monitor/wallpaper tool), displayFusion as a code feature, or a custom feature name.
def display_fusion(data): # Merges two or more display-related data sources fused = {} for source in data: fused.update(source) return fused function displayFusion(primary, secondary) { // Combine two screen configs return { ...primary, ...secondary, resolution: `${primary.width}x${primary.height}` }; } For a carousel / image fuser: displayfussion