It's a logo of the number "88". It is placed within a square and the numbers are displayed in digital format.
This is a Display icon. It is available in PNG and vector. Downloading is free for PNGs up to 100x100px.
Idea of Display Icon by Viktor
We've received the idea on June 18, 2013 and created the icons on June 30, 2013
I will be great if you add these icons to you icon set: Integrated Circuit (IC - Analog and Digital, TTL and CMOS), LED diodes, Transistor (PNP, NPN, FET), Transistor packaging (DIL, DIP, TO), Resistor, Capacitor, Display etc...