You are definitely on the right track, and based on all your submissions, we are down to the final 4. Let's take # 56, 43, 41 and 55 and change the blue color to the blue used in #25. Take 43 and 56 "chimney to red and or green. Change the grey dot in 'Media" to red and or green. The green should be a color green that looks like a power indicator.