I need to improve my drawing skills so at the risk of looking like a schlub next to @Kimnz
, I invite you to submit your photos for victimization. I also invite you to participate. Where else will you get free models? Below is a freehand drawing I did recently in about two hours. I will also post a photo of myself. Feel free to make me look better. Thanks in advance for your help. Posting here is a license for free non-commercial use of images. The drawing below is for use on this site only.