If you upload the video onto a website, you may receive a DMCA takedown notice. This will tell you to take down your content immediately or else you may be taken to court. You should always get permission for using someone else's content.
If you are using a Copyright Video and/or Audio, you need expressed written permission from the artist(s) before you can publish it. If you do not get this permission, and still publish it, you risk being sued for Copyright Infringement.
That is a description of copyright infringement.
If you used copyright images anywhere (including a website) without the owner's permission (for which he might want a fee to be paid) the owner could use the law to make you pay.
The picture itself is protected by copyright; downloading it without permission would be copyright infringement.
Using protected intellectual property without permission is a violation of federal law.
Using a logo without permission would be trademarkinfringement.
With permission from the copyright holders, yes. Without permission, no.
No, copyrighted music cannot be used in your movie without permission, especially if it is to be published. You should always get permission from the respective copyright owners if you want to use content you do not own.
It is an image that has been put as copyright. This means others may not use this image without permission, or legal action can be taken.
Altering, copying, distributing, or in certain cases displaying a work without permission of the copyright holder is an infringement of his or her copyright.
Not unless you make a recording of it and publish it without permission of the copyright owner, assuming the music is copyrighted.
If it is recognizable as a copyright or trademark-protected character, you would need permission from the owner.