以下是經過本人剪裁的圖片，裁減過後的圖片以cc-by-sa 3.0發佈：
Dr. Dwayne Meadows, NOAA/NMFS/OPR. / Public domain
"Beckoning Ladies" by enmoto is licensed with CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/
以下是沒有經過修改的圖片：
"Eight drinking straws in rainbow colors" by Horia Varlan is licensed with CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/
"Plastic Cups" by Laurel Fan is licensed with CC BY-SA 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by-sa/2.0/
"Kabul - prosthesis" by Barbara Millucci is licensed with CC BY 2.0. To view a copy of this license, visit https://creativecommons.org/licenses/by/2.0/