Increase desk space, you have like no room between that speaker and mouse. Also move your left speaker over to the left of the main monitor.
Or, hell, get a new goddamned desk, you have like no room to spread or stretch out your legs
And its dark as fuck. Get one of those aura backlights for your monitor.
Swap screen placement.
Use the large screen as your main screen, and mount your current screen 90°C vertically and as a second screen for reading stuff like 4chins and PDF's, extending the first.