Bronnen
https://www.bing.com/images/search?view=detailV2&ccid=fNwRFE5D&id=18C05A98B95F6CCBEA3C53F23E9AD798862B96CB&thid=OIP.fNwRFE5DMNPfhn-8v0R4EgHaE5&mediaurl=https%3a%2f%2fupload.wikimedia.org%2fwikipedia%2fcommons%2f7%2f7d%2fTrunc-icosa.jpg&exph=394&expw=595&q=voetbal&simid=608034989512655967&ck=9CC972FE527C08B085D0EF68102E9D90&selectedIndex=47&ajaxhist=0
https://www.bing.com/images/search?view=detailV2&ccid=89bS0xhY&id=6BFCA4BD05916822120D6AFF24127C3B42AAA0D5&thid=OIP.89bS0xhYl6Wxf_-eW9aSkQHaE7&mediaurl=https%3a%2f%2fdriehoekvelserbroek.nl%2fwp-content%2fuploads%2f2018%2f03%2f003.jpg&exph=533&expw=800&q=snackbar&simid=608007523109896440&ck=EC394D163C594DF21BE669D201C1C947&selectedIndex=11&ajaxhist=0
https://www.bing.com/images/search?view=detailV2&ccid=zYKqd1%2fz&id=9BB05D5BB2BBC9011ADFBDA7C5D28AD7C1FF3DE8&thid=OIP.zYKqd1_zHIrw4cfPCm9-uwHaFj&mediaurl=http%3a%2f%2f3.bp.blogspot.com%2f-zW9c2mw_D1E%2fTyKrskMj_WI%2fAAAAAAAAAqg%2fjD-lcV9vjso%2fs1600%2fSDC16040.JPG&exph=768&expw=1024&q=nagels&simid=608009241205539990&ck=EE52656124AF5D8B6873B9F901E750CA&selectedIndex=10&ajaxhist=0