A woman sitting on a desk reading a book in a classroom

Background color：Choose light blue or green as background color，create tranquility、comfortable atmosphere。 Picture element：Add some reading-related picture elements to the cover，like a book、pupils、teacher waiting。You can choose some cartoon style pictures，In order to attract the attention of primary school students。 layout：Scatter image elements across the cover，form harmony、Orderly layout。Books can be placed in a central location，Students and teachers gather around books。 Match of color：In order to maintain the overall elegant style，You can use some low saturation colors，Such as light blue、Akwa、Light brown, ETC。ao mesmo tempo，You can add some bright colors to picture elements，like a red schoolbag、yellow school uniforms, ETC.，to increase visual impact。

verybadimagenegative_v1.3, ng_deepnegative_v1_75t, (ugly face:0.8),cross-eyed,sketches, (worst quality:2), (low quality:2), (normal quality:2), lowres, normal quality, ((monochrome)), ((grayscale)), skin spots, acnes, skin blemishes, bad anatomy, DeepNegative, facing away, tilted head, {Multiple people}, lowres, bad anatomy, bad hands, text, error, missing fingers, extra digit, fewer digits, cropped, worstquality, low quality, normal quality, jpegartifacts, signature, watermark, username, blurry, bad feet, cropped, poorly drawn hands, poorly drawn face, mutation, deformed, worst quality, low quality, normal quality, jpeg artifacts, signature, watermark, extra fingers, fewer digits, extra limbs, extra arms,extra legs, malformed limbs, fused fingers, too many fingers, long neck, cross-eyed,mutated hands, polar lowres, bad body, bad proportions, gross proportions, text, error, missing fingers, missing arms, missing legs, extra digit, extra arms, extra leg, extra foot, ((repeating hair))