Color selection：The dominant color is blue，Stands for composure、Pragmatism and wisdom。 pattern designs：Design a large gear pattern on the flag，Symbolizes the professional direction of the first class of electromechanical。Add some small patterned elements around the gears，Such as wires、screw、nuts, etc，In order to emphasize the characteristics of the mechanical and electrical profession。 Text design：Add a golden font that reads "Electromechanical Class 1" to the top or bottom of the flag，to enhance the recognition of the class。The font should be bold and eye-catching。 Material selection：Choose a cloth material as the base material for the flag，And add some golden lines to the edge of the flag，to add visual effect and texture。

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))