I DO CARE HOW YOU SHARE THIS PROGRAM OR WHAT CHANGES YOU MAKE, BUT IF YOU COPY IT DIRECTLY, PLEASE AT LEAST ADMIT THAT YOU DIDN'T MAKE IT this is probably the simplest inverting program on the internet. basically, an inverting program takes any picture and turns every white pixel black, and every black pixel white. this can usually make some cool effects. i was able to make a program that both emulated this amazing feature and allowed the options of: 1. which picture do you want to invert? 2. rather than invert a picture, invert whatever is on the graphscreen and with these innovative features, and this amazing design, i still crammed the program into 100 bytes. --WARNING-- this program runs VERY slow. those with a TI83+, i weep for you. UpDaTe- i found a large problem in the way this was coded. i'm sorry, but i made it in about 10-20 seconds and i was really tired at the time. i worked to fix the problem and it should run correctly now, though the program is a bit larger.