Ключевые слова: activity, analysis, arrangement, art, assembling, association, background, challenge, closeup, cognitive, colors, construction, creativity, darkness, design, details, distraction, education, engagement, enjoyment, entertainment, experience, exploration, focus, game, hobby, inspiration, intellect, interaction, investigation, leisure, manipulation, mind, mystery, patience, pattern, pieces, play, playful, puzzle, reflections, silhouette, skill, strategy, surface, texture, thought, wood,