这幅平面插图描绘了一座漂浮在小陆地之上的城市,上面装饰着用太阳能电池板装饰的短而高的建筑。风景秀丽的蓝天和散落的云彩增添了一丝宁静。它非常适合用作演示文稿、墙纸、传单、海报和其他以环境及其他为中心的各种创意项目中的背景。 solar-panel 城市 + 图 太阳能城市景观
Download this spectacular vector illustration for free. Inspired by freedom, functional strength and creativity beyond the traditional paths, this vector artwork shows a colorful vector universe. Theme is the importance of play in human life and a re Power of Vector Freedom Illustration 电源 自由 图 矢量自由插画的力量
Free green home vector graphics with nature plant leafs, recycling logo, sun, flowers and grass environment vector illustrations on poppy dot background. Ecology affects our homes in everyday life, so show your love for nature by using energy efficient technology and renewable energy. 体系结构 性质 景观 绿色电源
Laptop Batteries and Chipset Logo, for computer parts and more, specially for laptop users and parts shop. This logo is under Creative Commons Attribution License. Have fun using this logo. 电池 计算机 便携式计算机 笔记本电池和芯片组
This is a free logo collection for any purpose, but basically thought for business machines companies. We hope you like them and you can get inspiration from them. Under Creative Commons 3.0 License. 业务 机 模板 商务机徽标模板
This is a simple notification tag, which may be used (in print and/or for any ad campaign) by any NGO. 公告 通知标记 捐赠 对捐赠的通知标记
-- Discounting behaviors may be used toward one or more workgroup colleagues during group interaction. The intention of the "discounter" is to hinder one member's wish to share his or her knowledge, ideas, perspectives, etc. -- Illustration created based upon from the following study: Smith, B. L. (1993). Interpersonal behaviors that damage the productivity of creative solving groups, Journal of Creative Behavior, 27 (3), 171-185. 集团动态 笑脸 组气候 轻微的口头贴现 2
computer switch board power plug x pc motherboard wiring Power Switch Plug clip art 电源 开关 插头 电源开关插头剪贴画
Cordless and corded power drills with bit set. The corded drill in this image is known as a hammer drill while the cordless drill is your standard battery powered drill. This vector illustration is 20+ years old but the drills still look like any drills you'd find on a store shelf. http://www.psdcovers.com/drills-and-bits-eps/ 电池 钻 无绳 免费矢量电钻和设置位
Many people are puzzled by the word 'fracking' so I've tried to explain it in very simple terms, avoiding technical terms and jargon. This is a controversial technology but I've tried hard to present both sides of the picture, without reference to my own personal opinions. The result is a mini-presentation including a graphic and explanatory panels - rather like a poster. 开采 环境 页岩 ga 开采是什么?
Illustrator gradient background effect with yellow waves in AI and EPS vector format. Download free abstract backdrop illustration vector mesh to create templates and background for your design concepts and web, blog or print projects. High quality texture mesh design stock footage. 艺术 艺术 背景 矢量网格背景