Dreams and visions about a picnic tells you about the relaxed way in which you experience spiritual growth; inner and spiritual development.
Attracting what you need right now - nutrition reflected a part of yourself that needs thought - the growth and development process in your life. Alternatively, you experience the hunger for more.
A Picnic also reflects the connection to the outside, the earth, the elements and the energy that you need. Another explanation is the social commitments and the possibility of being together, being social with people who have meaning for you.
Yet another explanation is that a picnic reflects the release of set patterns, unhealthy relationships and situations. View through the eyes of the child, innocence, the unknown and think out of the box. The products that you take with you in your picnic basket tell you exactly what you let go, you learn and / or what you need at this moment in your life.
Yet another explanation is happiness, wealth, socializing with family, the need for recognition, warmth and affection, experiencing security with the people you care about. As an additional explanation you can use creativity to experience spiritual, soul growth.