Subject: Blooming pink and white lotus flowers, tender yellow stamens, light green water ripples, two red koi carps, freehand ink lotus leaves. Scene: Serene and elegant summer lotus pond natural artistic conception, no text. Style: Traditional Chinese style ink illustration, elegant freehand Chinese style ancient charm. Color tone: Light green as main color, pink white and tender yellow as embellishments, simple, elegant, moist and soft. Lighting: Warm and hazy diffused soft light, ink rendering is transparent and natural. Composition: Lotus as central main subject, swimming fish surrounding, lotus leaves as supporting scenery, balanced layout. Purpose: Summer Solstice festival poster, Chinese style seasonal promotion, summer elegant and artistic visual design.