The 'Squidward Looking Out the Window' meme originates from the Season 3 Spongebob Squarepants episode 'Can You Spare a Dime?' and has evolved into the ultimate internet symbol for FOMO. The image features Squidward standing gloomily inside his house, peering through the blinds as SpongeBob and Patrick frolic outside. It resonates with anyone who has ever felt left out, whether they are stuck working while friends are partying or watching a new trend pass them by. The meme's enduring popularity lies in its perfect visual metaphor for the divide between social activity and personal isolation, making it a staple of relatable internet culture.