Ключевые слова: board, bulletin, challenge, change, clipart, concept, conceptual, cork, corkboard, difficult, difficulty, encourage, encouragement, grow, growing, growth, icon, idea, illustrated, improve, improvement, inspiration, inspire, inspiring, motivate, motivating, motivation, motivational, opportunity, paper, piece, pin, progress, push, pushpin, quote, saying, tack, text, thumbtack, words,