Themer by MyColorScreen (beta) hands-on + 50 codes giveaway! – Closed [Winners Announced!] 528 by Adam Koueider on October 5, 2013 3:27 am 534 The Themer app has launched in the Play Store as a closed beta and we’ve put it through its paces. Interested in trying it out? We have 50 beta codes ready for you. Read on to put your name in the sweepstake.