ABC alphabet black blackboard chalk communicate letter letters school white word words write written carvings culture Dendara egypt egyptian hieroglyphics Luxor nile temple written word ancient text wall written words. appreciate appreciation color colorful colour exclamation flower graphic hand help illustration red relief thank thanks you affirmative argue background communication dispute fight negative no statement wallpaper yes friendship handwriting handwritten human nature Olympic Olympics people relationship respect sport sportivity away cry emotion heart hurt I love miss missing tear tears tenderness correct error green incorrect mistake opposite quiz right wrong mark