卡通手绘风简约教室场景黑板办公桌书架挂钟插画

A minimalist poster design for "TEACHERS' DAY" with an elegant chalkboard background featuring soft green tones and clean lines. One in the style of matte black texture, a teacher's pencil case, and subtle elements symbolizing teaching tools like computers or writing boards. being visually appealing,Full body height portrait,happy,hand-painted, white background, happy, watercolor, cartoon, children's picture book style, award-winning children's picture book work, pastel color style, minimalist illustration