Ключевые слова: abstract, backdrop, background, battle, black, blank, board, business, challenge, check, checkerboard, checkered, chess, chessboard, competition, copy space, dark, decoration, design, desk, empty, game, geometric, grid, illustration, intellect, intelligence, isolated, leisure, mosaic, perspective, play, playing, retro, room, space, sport, square, strategic, strategy, surface, texture, think, tournament, vintage, vintage background, wallpaper, win, wooden,