Keywords:

Color Image, Colored Background, Concepts, Confusion, Contemplation, Human Head, Human Representation, Ideas, Illustration, Illustrative Technique, Mind, Mystery, Problems, Question Mark, Simplicity, Solution, Square, Uncertainty, White, Answer, Blue Background, Color, Concepts And Topics, Conceptual, Concern, Consideration, Difficulty, Dilemma, Doubt, Explanation, Illustration And Painting, Imagination, Indecision, No One, Nobody, Puzzlement, Result, Thought, Tribulation, Trouble, Way Out, Worry, Question, question tag, hesitation, unsure