Mexican flag is full of national symbolism. The green strip represents the Independence Movement. The white stripe represents the purity of the Catholic faith. The red stripe represents the Spaniards that joined in the quest for Independence and the blood of the national heroes. The emblem-shield symbolizes the Aztec heritage.
Throughout skyrim you will go to the Riften fishery and see a woman (Argonian) - No hair. She will say she might lose her job due to a Skooma addiction and needs a Cure Desease potion, once she had this a Goal will come up saying Find out the source of the Skooma.
Shooters are nothing like this game in regards to CPU and GPU load. As for this tweak, the only way to find out is to try it. For the record, Skyrim runs just fine on 2GB of RAM. It is only when you add large texture mods that you need to have more memory space allocated. Yep, I use a ton of texture mods, the flora overhaul, a load of town expansion mods, and ENB.