duplicates of an electrical electronic of an or logic gate used in line diagram light red cherry maroon backdrop

light cherry red maroon duplicate duplicates duplication repeat pattern patterns repeating backdrop background computer generated graphics illustrations isolated two three dimensional dimension electric electrical electronics electronic symbol symbols signs sign gate gates logic brain brains think thinking command commands decide decision decisions current electricity power source line lines diagram diagrams engineer engineering draft drafting smt surface mount technology technologies solder soldering passive active component components printed circuit board boards pcb circuits circuitry draw drawing schematic schematics detail details