Ключевые слова: 7, abstract, arithmetic, arithmetical, artistic, background, black, bright, burn, celebrate, character, closeup, color, curve, decorative, design, digit, drawing, educaton, fires, flame, flash, flashlight, font, hand, handwriting, handwritten, lamp, learn, letter, light, manual, math, number, orange, seven, shiny, sign, sketch, symbol, torch, type, writing, yellow,