Relax your body and mind with deep breathing. Let your mind wander freely. Don't dwell on deadlines or other negative thoughts. A - Atmosphere. A positive atmosphere contributes to a positive and creative state of mind.
Some people thrive in loud, people-filled areas with much activity.
Others need quiet and calm to think clearly and creatively. Find that place, noisy or quiet, that makes you feel comfortable. Wear comfortable shoes and clothing. Set up your office or other room with a good chair, paintings, lighting, music, fresh flowers, and anything else that will help you relax. Surround yourself with inspirational props.