![Abstract](https://photo-cdn2.icons8.com/eWVbJC9cP76HwYzide0CdmlesL58DdJHEDUkwN_xVB4/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi80NzBiNzExNDVk/YzA0YzMzOWNlMzNm/ODgxZjZiMDg0Mi5q/cGc.jpg)
Free
Abstract
![](https://photo-cdn2.icons8.com/H10GcVWJUnzKESk8cQcN1vRer5j7RO1f6pI5n1yrklg/rs:fit:288:188/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9jYTdkMWRjZDhh/YjQ0YjFkOTg1YWI0/MTEwMTg4NjcxNC5q/cGc.jpg)
Free
![Abstract](https://photo-cdn2.icons8.com/jBmFYYJugGwduEOl9pLPYRpn1VKpf2D8NXOV0zfvA2w/rs:fit:288:479/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9jNzAzYzBjYTkw/ODI0ZjM3OWI1NTRi/NjlhZDYyYWE1ZS5q/cGc.jpg)
Free
Abstract
![](https://photo-cdn2.icons8.com/Bh5FXANSZG-wKYQ_7WXH5u4uXh3z0HwNpqC6PbjXDzo/rs:fit:288:432/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi81NTViN2I0YTQ3/MDE0ZDg1YmE4Yjlm/ODYxZTI1OWViYi5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/OJr3ks2UTDCy5ccIY5ccnAHlD_LvdwDVQS3GEra2rgo/rs:fit:288:418/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi80Nzg0MzRjZjZk/ZTI0MGQ4OTExZTk4/MmIyMWI4ZGIyNi5q/cGc.jpg)
Free
![Nature](https://photo-cdn2.icons8.com/IePmEARfCws4-Hz5YoAHtz3zJVz69MRHUN40MrxmwZA/rs:fit:288:191/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9mMWY2ZTFiZDFj/Yzg0YzFlOTEyMjJm/NmFlZGYyNTMyZi5q/cGc.jpg)
Free
Nature
![](https://photo-cdn2.icons8.com/6xE_r1tN2wme2zLgl8aYfJtQTZx44fBOyG4LsSR8XXI/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi84YWEyOGU1MmM5/ZTY0ZGRkYjcwMjU4/MTlhNTFkYTM3My5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/BKA2x-joUGFV9X9XVLKjZRZQkGpiOiJftl71fJAUGzM/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9hZWM1ZGUzNDI4/YmE0NDczOTliYTA0/NWJjODZkOTJhZi5q/cGc.jpg)
Free
![Nature](https://photo-cdn2.icons8.com/nZeVaWeVfctXXNj1vruwHBL52erC-bUOXn4zucJLtMo/rs:fit:288:360/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9lOTNhZWM2ZWI5/Njc0NmJkYWY2NTNk/OTRjODIyMjk2Mi5q/cGc.jpg)
Free
Nature
![Patterns](https://photo-cdn2.icons8.com/6QmXgDf05W7NDlZ_rbx3cMy-Zp9aKVeLEQ3DCQUfQb8/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9iZTMxNjRhMjFh/MTg0YmVlYmI1ZTc0/MWNmYTVlNDI1Yi5q/cGc.jpg)
Free
Patterns
![](https://photo-cdn2.icons8.com/TcVg4jtPxMMtNmxoD2_4ncFn7iHHrNtoWb_UsSXbqao/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8yNjBjMDU3YWU0/NTQ0ODAzOWRmODUw/ODI4MjYyODFiNC5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/FA5r_ijm_D8lN_XFlATndZXVOEpbyntKtbgwQSFJ0Fo/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9jYjRjZTFhYjcz/ODc0ZDg3YWY0N2Ew/NzBiNDZhYThiMi5q/cGc.jpg)
Free
![A three-quarter front view of a space helmet](https://photo-cdn2.icons8.com/_cWane88BKFV45ELmI7DruHxoPdTtR4sNJMeWZx7VWM/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5h/c3NldHMvYXNzZXRz/L3NhdGEvb3JpZ2lu/YWwvMTg1L2I2ZGVi/MTQ4LTljMDMtNDNh/OC04OTRiLTI4NmJk/NjdhMDVkZi5qcGc.jpg)
A three-quarter front view of a space helmet
![Abstract](https://photo-cdn2.icons8.com/VS1EZadhHuU4gDocfKVvUKHOE0-zDpq-iJtg-Brpxgs/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9iODY5NTA3NGVi/ODI0YWI0YWQ3YTRj/OTg4YWRkNTU3Yy5q/cGc.jpg)
Free
Abstract
![Black rice shaped in a triangle on black background](https://photo-cdn2.icons8.com/tXAyesjLKknHfD81Cg0Wu4oEew7gFWZfMfg1YfFEJ0E/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5h/c3NldHMvYXNzZXRz/L3NhdGEvb3JpZ2lu/YWwvODgxLzU1MDIz/ODFiLWE2MGYtNGRk/Ny1hNjBhLWJmNzli/MjBkZDlhZi5qcGc.jpg)
Black rice shaped in a triangle on black background
![](https://photo-cdn2.icons8.com/fxgUqzvco_mupqN0u_8zhHCUtcToqQDeM0gbwgLNmBs/rs:fit:288:384/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9hNjAwMzg3ZjBm/NzM0ZGY0ODExZGE1/NjI3YmI5ZWFkZi5q/cGc.jpg)
Free
![Sea shell on a white background](https://photo-cdn2.icons8.com/5BNl6Z43m9o5mXo6c3pyDv1RKON493qKw6vPARHhuG0/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5h/c3NldHMvYXNzZXRz/L3NhdGEvb3JpZ2lu/YWwvNTA2L2NlMzAz/NmE4LWYzOTktNDQ5/OC1hNWU4LTk5MWU1/OTgwNzE4Ni5qcGc.jpg)
Sea shell on a white background
![Rubic's cube on a white background](https://photo-cdn2.icons8.com/JJjhvj7QdPEd6FNC3GcgR8z0k5aMdph8VA7LOz5z7yY/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5h/c3NldHMvYXNzZXRz/L3NhdGEvb3JpZ2lu/YWwvNjUyLzM2MTQ5/NGY2LTg3ZDAtNDc0/Yi1iMTNmLTcxNmYw/ZTM4MWQyMi5qcGc.jpg)
Rubic's cube on a white background
![Abstract](https://photo-cdn2.icons8.com/4dsjnNAjo4VTVuVMMhvHdN1QMbz8o1CYrSR2QfyymhI/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8yY2M5ZTc3ZGQ4/NjI0NzBmOThiODU4/NWJmMmIyNjZjZi5q/cGc.jpg)
Free
Abstract
![Backgrounds](https://photo-cdn2.icons8.com/2ogg1qzsv36Iee1NmjJaSXT_sR5hOcTx5Ahz4m694rA/rs:fit:288:165/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8yNDI0ZmFmYjk1/YmM0YTg5OGU5Y2Rj/Y2QyZmYwOWIyMC5q/cGc.jpg)
Free
Backgrounds
![Abstract](https://photo-cdn2.icons8.com/gjKvmM3Yx-JRA6b66mqMveWeUswqKlMJwdG5Q-kA7r4/rs:fit:288:206/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi85ZTA2MTY3ZDll/ZGQ0ZDE1OTlhMTc5/ODk0MWZkOTU3Ny5q/cGc.jpg)
Free
Abstract
![Nature](https://photo-cdn2.icons8.com/qVaHnayqhLk8-vIhypLovBmJLRN2ln7mKR276fpiAVQ/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9iM2ZiNDhkYjMw/NjY0MmEyYjYyMTc2/NjU4YThjODE3OS5q/cGc.jpg)
Free
Nature
![](https://photo-cdn2.icons8.com/hweKqr5vrNAJz6qyf_FUuYBOU52Jje3XBlmn91ccF1w/rs:fit:288:216/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9hZjI5MThmNTE1/OWI0NmIyOGVlNzRm/YmVmODNkMWQ0ZS5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/b0GrwD9ysbsRaDQJLk6lKNxJqTQnvdhywAT_VZdCm-g/rs:fit:288:216/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi81MWZjNTEzZTU3/OTk0MDQxODM4MGMy/N2U1YWZhNjg5ZC5q/cGc.jpg)
Free
![Parquet texture](https://photo-cdn2.icons8.com/K1IqMbtxIljOyE9W2yULEP6F_UlWXp6CSYtuX3T98Ps/rs:fit:288:288/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5h/c3NldHMvYXNzZXRz/L3NhdGEvb3JpZ2lu/YWwvOTkzL2Q0YjY3/MTRmLTVkY2UtNGMx/NC05NDNiLWUyZDg1/MmFlZDc2NC5qcGc.jpg)
Parquet texture
![](https://photo-cdn2.icons8.com/De7LrtKXJxF4bILSUW8x7V3EmmpnVFdMy8dPf-nFcGE/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi85ZmFhYzMzNDcz/Mzk0Y2UxYTk0YWIx/YzAzZWM4NGZkMi5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/qbPz8SM3aTTmgi0Rseydi5_FTADyAHUCDOqbLqvpmiI/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi83N2U0YjU2NDRh/OTg0ZGE1YjA3YTg1/YjVlZWE2NDM1Ny5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/i-RAG3DXFJNevzeWM3rhLyiDHyuog-SOqglrxOGsylM/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9lYjUzY2Y3MDli/Yjg0NjFjYjY3MDRm/OWU1MTQxMTQwMC5q/cGc.jpg)
Free
![Abstract](https://photo-cdn2.icons8.com/IGWE0f1ZsPmnEEguKefh4xSX71VF_SGZipccOnH8pP8/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9mYjQ2Zjg2MTk2/Nzc0ZTIwOWE2NjYx/MmMyMjNjZWRlMy5q/cGc.jpg)
Free
Abstract
![Art](https://photo-cdn2.icons8.com/v3YfaYapfAM8jVTPKWxWK2kaOIq1cHxHxS0abbWTAD0/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi84N2JlMjZmMGNj/YzQ0YzY3ODA0NGFl/OTk1YTI5Mjk0ZS5q/cGc.jpg)
Free
Art
![Female hand holding kubik rubik](https://photo-cdn2.icons8.com/D5WWL2-rLxUiE9X_NeXGimGNWGVThWPlQ9V3yVRp0AY/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5h/c3NldHMvYXNzZXRz/L3NhdGEvb3JpZ2lu/YWwvMjI5Lzc5Mjk4/Yjg0LWY5MWEtNDMx/NC05NmFlLTE2Y2Rl/MDFjMzljYi5qcGc.jpg)
Female hand holding kubik rubik
![Portrait of a young male with a plastic bag flying near him](https://photo-cdn2.icons8.com/hnNS7p4_5A3wWpstIPNl-SrB7u6Ff_bCfEqiP8LIczo/rs:fit:288:432/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5h/c3NldHMvYXNzZXRz/L3NhdGEvb3JpZ2lu/YWwvMTc5L2RhMzEz/ZmEwLTk3NjUtNGY4/NS05YjQwLTNiYWY5/YzAwYzQ4MC5qcGc.jpg)
Portrait of a young male with a plastic bag flying near him
![](https://photo-cdn2.icons8.com/p7pcosQucNjgZ6SvJbh0PwxrOu1xs-kjOrRSnfCo5DY/rs:fit:288:191/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9hNTAzNjI2M2Q3/MmQ0NDg3YWRjNmM0/OTlkM2NhYWJhOS5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/60DgoDy63N_pbtIB0Ch2w5vr9o-Urn-_OtINm9CfFlM/rs:fit:288:377/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8yYjZiMTUzMjRk/NTI0M2Q4OThjMTdj/OTkxYWU0ZDIwNy5q/cGc.jpg)
Free
![Patterns](https://photo-cdn2.icons8.com/xfMVOygCo4wc2t2rMDJ_rGXYW2rO_2Q2xeToFO2eMCA/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8wMmNiNmRmNTVm/ODg0ZWU0OTM0Nzli/MWNjZjk2MjlmNi5q/cGc.jpg)
Free
Patterns
![](https://photo-cdn2.icons8.com/3XbnSkFb-3-P64anTB0gCU9ikHRvknu0Ewr7uIQy96Y/rs:fit:288:432/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9iYjhiOTE2ZDVj/ZjA0M2MzYWJiODRj/MzRmNzUzODNkZi5q/cGc.jpg)
Free
![Abstract](https://photo-cdn2.icons8.com/M8nH_e40ajRPUMUcdLCQmekPjQdWM_valJnGufRSW7I/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9mNzcwNjAyNTFl/MmM0MTkwYjYyMGY4/NDE1OGIzYzA1My5q/cGc.jpg)
Free
Abstract
![A rubik's cube puzzle lying against a plain white background](https://photo-cdn2.icons8.com/k2RufJYZ-HGWldFcFy3FQ17Aq7sDFf-A0bcG3koEVgw/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5h/c3NldHMvYXNzZXRz/L3NhdGEvb3JpZ2lu/YWwvNjgzL2ZjNWU1/OGQxLTQ3YWQtNGU1/OS1iNDc4LWEzN2Ey/YmM1OTkzNy5qcGc.jpg)
A rubik's cube puzzle lying against a plain white background
![Let's build something new](https://photo-cdn2.icons8.com/cPfnGDqNGar1DzH40CeTPSVGPDNR15e_vVOYKbZNPUo/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5h/c3NldHMvYXNzZXRz/L3NhdGEvb3JpZ2lu/YWwvOTEwLzg4MWQy/MDkxLTY3N2UtNDI1/YS05MDA2LWI5MDMz/M2FjYzI2NC5qcGc.jpg)
Let's build something new
![](https://photo-cdn2.icons8.com/jUVUiNF_X0ICcvtCpbs5UJv8aDn1sN14xCVeJR2SOrY/rs:fit:288:198/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8yZmVmZTBjOGZm/MTA0ZjYwYjEwNjc4/ZGEyNmNkNzVhMC5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/vDuxF_MXRJrnEli_fs7EpGEpb-8p2dLr4o9T0O3_PhY/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi83ZDdlY2QwZTEy/NGE0OTdhODQzNzhl/ZWNiMWJlMDc2NC5q/cGc.jpg)
Free
![Abstract](https://photo-cdn2.icons8.com/eYtyyqgsgssm_mJv8FOOTo-4yz-U5PObDCn9oAkfhGw/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9hY2VkMGNiZWQ0/ZmI0NmUyYWMwNDcw/Y2NlM2JjMmI2Mi5q/cGc.jpg)
Free
Abstract
![](https://photo-cdn2.icons8.com/NT0K4TbpuSGF7YtWRoqFQIBFKg_w3VUjDAgh5oD5MWc/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9lZTFhM2RhZjVh/MTc0YTNhOWYwNjhm/ZmVlMjhiNDI5Ny5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/IbcvfqU4KZ3bYLyPE_rwAJ6TPmZuamXm5ZD_Rka80J4/rs:fit:288:353/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8wYWNlZWY1MzNm/YjY0ZjY2OTM0YzAz/ZGQxMTJlZDZhYS5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/lz6tg8bh_lSeYsV9YDVD0d2s9GHE6sWZa7gZic-GyGM/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8zYTk1OGVhMDNm/MjA0MzE3OWYyMmE4/YWM1YzVmYWUyYi5q/cGc.jpg)
Free
![Man sitting with a waste bag over his head](https://photo-cdn2.icons8.com/nU44jkdxIYf8m9oHgJcLZULzWaHdtD-wQ7Gfev9GLYE/rs:fit:288:432/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5h/c3NldHMvYXNzZXRz/L3NhdGEvb3JpZ2lu/YWwvMjUvMTcxOGRh/OGUtNGFjZC00MTA2/LWEwYjMtMmNmOTU4/YzZlNDE0LmpwZw.jpg)
Man sitting with a waste bag over his head
![Abstract](https://photo-cdn2.icons8.com/Y7olUC9GIynthFVl4hutmk2jkWdM9xm3lj3zbT0xv8c/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi9hMDdhOTZhYjUz/NTM0NjgyYjZkNjBk/YmJhNGJmNWEwNi5q/cGc.jpg)
Free
Abstract
![](https://photo-cdn2.icons8.com/2h_PwsA57UfFdloFfcOB22iYAOgQBA_tGk5wq8dKY1I/rs:fit:288:432/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8yNDljYmI4NWJj/YTM0NjgyYjU3Zjg3/ZjFjNWU3MTgxNC5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/A9nLZEitZH0DcAdEqkNmRCTUZf33lWfS79RFuuvgXjc/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi84ODNlZTUzZWNm/NWY0YmIxYThlMjlj/ZmUyNzFkZDA1ZS5q/cGc.jpg)
Free
![](https://photo-cdn2.icons8.com/x79J9F11YZE_moELVH8cPFuPuTIdEN2oXSeTom1rgp4/rs:fit:288:406/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8zYWMxMTUyOGYx/Yjc0ZTY1YmZiMzg4/NTE0NmRlZmU1ZS5q/cGc.jpg)
Free
![Hobby](https://photo-cdn2.icons8.com/C75VMzo6GbbXjd4yoc5HHYoI3RpK3VNxZ7jBHDmfu74/rs:fit:288:204/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi85ZmI1ODhhYTQ2/YWY0MWEzOTczMDA0/MGY3MDA5M2NiMy5q/cGc.jpg)
Free
Hobby
![](https://photo-cdn2.icons8.com/70FCOa9g4_jWkNiXzp_lkoShChVIdYtp2Mdo-Wh_phs/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8zNzViYjM4ZjE1/YTg0NzE5OTg4NTc0/NDY0MTI4ZDI2NC5q/cGc.jpg)
Free
![Abstract](https://photo-cdn2.icons8.com/WNo4hn2HEe5ZPd3ZLcihDKQHDqboq_8vIF8_797OGgg/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi8wMzQ1MjI0ZDc5/OTQ0ZTVkYjNkNjZk/ODg3NWNiN2IyZS5q/cGc.jpg)
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Abstract
![](https://photo-cdn2.icons8.com/scEbbpVrQUrrsfNTPEtI6iFOR0nJvACxWAUKbKk_COA/rs:fit:288:192/czM6Ly9pY29uczgu/bW9vc2UtcHJvZC5l/eHRlcm5hbC9hMmE0/Mi81NjhhZmVhMThi/ODU0OTVkODcwZGUy/YTczOTUwZTNjYS5q/cGc.jpg)
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