Let me help you. Google images youre looking for say like ''Green arrow PNG'' https://www.google.ca/search?q=green+arrow+png&source=lnms&tbm=isch&sa=X&sqi=2&ved=0ahUKEwjg8dLpgZPTAhVp4YMKHbsmDK8Q_AUIBigB&biw=1280&bih=878#imgrc=4JjjSghGD0UF0M:&spf=218
The ones with like mini circles around the image can be uploaded clear for a nice photoshopped image. If you have any questions please feel free to ask!
Just put in any image you want like ''Chair PNG'' Just add PNG on the end