red green blue yellow flame light orange led violet diode carlitos assortment ledelectronics Led Assortment clip art vector graphic can be downloaded for free 分类 剪辑 Led Assortment
Nuts and bolts vectors pack - included are the classic nuts and bolts vector hardware. If you're working on a construction or building design I hope you'll be able to use this pack. Designed exclusively for Vecteezy.com 工业 登记 螺母 Nuts and Bolts Vectors Pack
A set of color and white 5 mm LEDs drawn at a realistic scale. Two states of each LED is illustrated: ON and OFF 蓝色 二极管 电子产品 LED 的分类
source: A California Alphabet & coloring book USDA Farm Service Agency www.fsa.usda.gov/ca/agforkids.htm cleaned up and colored by me 分类 食品 蔬菜 蔬菜