Top 7 paintings
https://i.ytimg.com/vi/Qozq9ptPMPM/maxresdefault.jpg

No.1
https://cdn7.bigcommerce.com/s-x49po/images/stencil/1280x1280/products/16071/27472/1475842015737_kjk.36_24__54970.1475902300.jpg?c=2&imbypass=on

No.2
http://webneel.com/daily/sites/default/files/images/daily/10-2013/15-tree-painting.jpg

No.3
http://www.freejupiter.com/wp-content/uploads/2017/03/easy-paintings-of-animals25.jpg

No.4
https://images.fineartamerica.com/images/artworkimages/mediumlarge/1/andromeda-galaxy-allison-ashton.jpg

No.5
https://ae01.alicdn.com/kf/HTB1TRboKXXXXXamXpXXq6xXFXXXu/Diamond-Embroidery-Landscape-DIY-Diamond-Painting-Galaxy-Diamond-Cross-Stitch-Resin-Square-Diamond-Home-Decorative-Needlework.jpg_640x640.jpg

No.6
http://2.bp.blogspot.com/-Z8bT4md13mU/UZtO_Z1OGbI/AAAAAAAADR0/BHk_4cj-JzY/s1600/finger+painting+1.jpg

No.7
https://steemitimages.com/DQmcP62HoS8i3zUyRdyq1JUocYYpdDErcrig75Mfh1s2hX9/carved_in_stone_optical_illusion.jpg