To be inconspicuous, the key is to blend in naturally with your surroundings by not drawing attention to yourself through your behavior, appearance, or movement. Some practical tips include:

• Observe your surroundings and the rhythm of the people around you so you can move harmoniously with them without sudden or odd movements.
• Dress in neutral, non-flashy clothing that helps you blend in rather than stand out.
• Avoid eye contact that might draw attention or signal you are watching others.
• Use small, unobtrusive items if you carry things, and keep potentially attention-grabbing items hidden initially.
• Act patient and relaxed rather than hurried or tense.
• If immediate concealment is needed, change distinguishing characteristics like hats, sunglasses, or outerwear to alter your appearance.
• Stick to larger crowds and avoid behaviors that seem unnatural like pacing or staring at devices with a tense expression.

Essentially, being natural and boring in an environment where your appearance and actions fit the context helps you remain unnoticed. It is about disassociating from distinctive traits and blending in quietly with the flow of people around you.