busy in office computer program computer specialist computers engineer in office hard work keyboard laptops office work structural analysis white collar man work on computer architecture building business dark door enter entrance exit in industry inside interior light office out outside room window work workplace high rise road sky street windows dusk sundown clouds corporate details glass modern reflection agenda finance financial girl hand hands memo message note pen plan schedule student working writing commercial paper school write buisiness drawing notes noting pencil activity bluetooth communication computer display handheld internet loox manager navigation palm pda pocket pc ppc screen technology wifi autumn berlin corner dynamic edge facade futuristic germany offices outlook perspective reflections shape shapes sharp stylish success translucent transparency transparent tree triangle triangular blue curtain flowers silence