Not good.
It is not infringing if it is simply used as an avatar, but it is illegal to use it for trademarks and advertisements.
Anyone who commits any of the following acts shall infringe upon the exclusive right to use a registered trademark:
(1) Using the same registered trademark on the same product without the permission of the trademark registrant
(2) Using a trademark that is similar to its registered trademark on the same kind of goods without the permission of the trademark registrant, or using a trademark that is the same or similar to its registered trademark on similar goods, Easily causing confusion;
(3) Selling goods that infringe the exclusive rights of registered trademarks;
(4) Forging or making without authorization the registered trademark logo of others or selling forged or making without authorization Registered trademark logo;
(5) Changing the registered trademark without the consent of the trademark registrant and putting the goods with the changed trademark back into the market;
(6) Intentionally Providing convenient conditions for infringing the exclusive rights of others' trademarks and helping others to carry out acts of infringing the exclusive rights of trademarks;
(7) Causing other damage to others' exclusive rights to registered trademarks.