极简儿童圣诞水彩剪贴画：一颗红色圣诞树球装饰

极简水彩剪贴画，描绘一颗红色圆形圣诞树球装饰，使用鲜明水彩色块呈现。画作置于淡蓝色纯色背景，没有其它装饰或图案。突出简洁、欢乐的节日氛围，主体醒目易被儿童识别，运用柔和的渐变和清晰的轮廓。

AI art prompt English：

Minimalist watercolor clipart depicting a single red Christmas ornament in spherical shape, rendered in bright washes of color. The clean illustration sits on a solid pale blue background, with no additional decorations or patterns. Emphasizing simplicity and festive cheer, the subject is bold and easy for children to recognize, using soft gradients and crisp outlines.