Ключевые слова: abstract, aerial, background, blue, box, check, checkbox, checklist, checkmark, choice, copyspace, correct, design, exam, face, fishing, form, free, hat, list, marine, maritime, mark, office, paper, pen, people, poll, questionnaire, red, research, sea, shopping, sign, solution, summer, sunglasses, technology, texture, theme, tick, tickbox, top, turquoise, vacation, virtual, wood, wooden, writing,