Where do you collect cute anime grills images?
Pixiv and Danbooru.
>>39225
yande.re for HR scans, sometimes also zerochan and the chan at s*kaku. Oh, and futaba.
Safebooru and /c/
Pixiv, sankaku, danbooru, [spoiler]deviantart[/spoiler]
Use these sempai:
http://saucenao.com/
http://saucenao.com/tools/
http://iqdb.org/
Don't save directly from 4chan since it's hardly ever the full image.