Ключевые слова: agricultural, agriculture, agronomy, animal, black, blackboard, board, chalk, chalkboard, concept, contour, countryside, design, domestic, doodle, draw, drawing, field, grow, hand drawn, harvest, icon, illustration, instrument, isolated, line, linear, livestock, occupation, pack, plant, ranch, seasonal, set, sketch, symbol, tool, tractor, village, web, white, work,