卡通3D渲染科技感医疗防护盾牌抵御病毒场景插画

illustration, minimalist cartoon style, light blue and white color scheme, cold tones, shield icon in blue-green with white cross pattern, surrounded by green virus-like microorganisms with tentacle-like protrusions, transparent protective shield emitting light, gradient light blue background, conveys protection and safety, fresh and technological atmosphere, emphasizes defense against viruses and health protection